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<pre id="source"><code><span id="1" class="l"><a class="l" href="#1">   1 </a><span class="xlang">&lt;?php</span> <span class="php-keyword2">defined</span>(<span class="php-quote">'BASEPATH'</span>) <span class="php-keyword1">OR</span> <span class="php-keyword1">exit</span>(<span class="php-quote">'No direct script access allowed'</span>);
</span><span id="2" class="l"><a class="l" href="#2">   2 </a>
</span><span id="3" class="l"><a class="l" href="#3">   3 </a><span class="php-comment">/**
</span></span><span id="4" class="l"><a class="l" href="#4">   4 </a><span class="php-comment"> * CodeIgniter Rest Controller
</span></span><span id="5" class="l"><a class="l" href="#5">   5 </a><span class="php-comment"> *
</span></span><span id="6" class="l"><a class="l" href="#6">   6 </a><span class="php-comment"> * A fully RESTful server implementation for CodeIgniter using one library, one config file and one controller.
</span></span><span id="7" class="l"><a class="l" href="#7">   7 </a><span class="php-comment"> *
</span></span><span id="8" class="l"><a class="l" href="#8">   8 </a><span class="php-comment"> * @package         CodeIgniter
</span></span><span id="9" class="l"><a class="l" href="#9">   9 </a><span class="php-comment"> * @subpackage      Libraries
</span></span><span id="10" class="l"><a class="l" href="#10">  10 </a><span class="php-comment"> * @category        Libraries
</span></span><span id="11" class="l"><a class="l" href="#11">  11 </a><span class="php-comment"> * @author          Phil Sturgeon, Chris Kacerguis
</span></span><span id="12" class="l"><a class="l" href="#12">  12 </a><span class="php-comment"> * @license         http://philsturgeon.co.uk/code/dbad-license
</span></span><span id="13" class="l"><a class="l" href="#13">  13 </a><span class="php-comment"> * @link            https://github.com/philsturgeon/codeigniter-restserver
</span></span><span id="14" class="l"><a class="l" href="#14">  14 </a><span class="php-comment"> * @version         3.0.0-pre
</span></span><span id="15" class="l"><a class="l" href="#15">  15 </a><span class="php-comment"> */</span>
</span><span id="16" class="l"><a class="l" href="#16">  16 </a><span class="php-keyword1">abstract</span> <span class="php-keyword1">class</span> <a id="REST_Controller" href="#REST_Controller">REST_Controller</a> <span class="php-keyword1">extends</span> CI_Controller
</span><span id="17" class="l"><a class="l" href="#17">  17 </a>{
</span><span id="18" class="l"><a class="l" href="#18">  18 </a>    <span class="php-comment">/**
</span></span><span id="19" class="l"><a class="l" href="#19">  19 </a><span class="php-comment">     * This defines the rest format.
</span></span><span id="20" class="l"><a class="l" href="#20">  20 </a><span class="php-comment">     *
</span></span><span id="21" class="l"><a class="l" href="#21">  21 </a><span class="php-comment">     * Must be overridden it in a controller so that it is set.
</span></span><span id="22" class="l"><a class="l" href="#22">  22 </a><span class="php-comment">     *
</span></span><span id="23" class="l"><a class="l" href="#23">  23 </a><span class="php-comment">     * @var string|null
</span></span><span id="24" class="l"><a class="l" href="#24">  24 </a><span class="php-comment">     */</span>
</span><span id="25" class="l"><a class="l" href="#25">  25 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$rest_format" href="#$rest_format">$rest_format</a></span> = <span class="php-keyword1">NULL</span>;
</span><span id="26" class="l"><a class="l" href="#26">  26 </a>
</span><span id="27" class="l"><a class="l" href="#27">  27 </a>    <span class="php-comment">/**
</span></span><span id="28" class="l"><a class="l" href="#28">  28 </a><span class="php-comment">     * Defines the list of method properties such as limit, log and level
</span></span><span id="29" class="l"><a class="l" href="#29">  29 </a><span class="php-comment">     *
</span></span><span id="30" class="l"><a class="l" href="#30">  30 </a><span class="php-comment">     * @var array
</span></span><span id="31" class="l"><a class="l" href="#31">  31 </a><span class="php-comment">     */</span>
</span><span id="32" class="l"><a class="l" href="#32">  32 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$methods" href="#$methods">$methods</a></span> = <span class="php-keyword1">array</span>();
</span><span id="33" class="l"><a class="l" href="#33">  33 </a>
</span><span id="34" class="l"><a class="l" href="#34">  34 </a>    <span class="php-comment">/**
</span></span><span id="35" class="l"><a class="l" href="#35">  35 </a><span class="php-comment">     * List of allowed HTTP methods
</span></span><span id="36" class="l"><a class="l" href="#36">  36 </a><span class="php-comment">     *
</span></span><span id="37" class="l"><a class="l" href="#37">  37 </a><span class="php-comment">     * @var array
</span></span><span id="38" class="l"><a class="l" href="#38">  38 </a><span class="php-comment">     */</span>
</span><span id="39" class="l"><a class="l" href="#39">  39 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$allowed_http_methods" href="#$allowed_http_methods">$allowed_http_methods</a></span> = <span class="php-keyword1">array</span>(<span class="php-quote">'get'</span>, <span class="php-quote">'delete'</span>, <span class="php-quote">'post'</span>, <span class="php-quote">'put'</span>, <span class="php-quote">'options'</span>, <span class="php-quote">'patch'</span>, <span class="php-quote">'head'</span>);
</span><span id="40" class="l"><a class="l" href="#40">  40 </a>
</span><span id="41" class="l"><a class="l" href="#41">  41 </a>    <span class="php-comment">/**
</span></span><span id="42" class="l"><a class="l" href="#42">  42 </a><span class="php-comment">     * General request data and information.
</span></span><span id="43" class="l"><a class="l" href="#43">  43 </a><span class="php-comment">     * Stores accept, language, body, headers, etc.
</span></span><span id="44" class="l"><a class="l" href="#44">  44 </a><span class="php-comment">     *
</span></span><span id="45" class="l"><a class="l" href="#45">  45 </a><span class="php-comment">     * @var object
</span></span><span id="46" class="l"><a class="l" href="#46">  46 </a><span class="php-comment">     */</span>
</span><span id="47" class="l"><a class="l" href="#47">  47 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$request" href="#$request">$request</a></span> = <span class="php-keyword1">NULL</span>;
</span><span id="48" class="l"><a class="l" href="#48">  48 </a>
</span><span id="49" class="l"><a class="l" href="#49">  49 </a>    <span class="php-comment">/**
</span></span><span id="50" class="l"><a class="l" href="#50">  50 </a><span class="php-comment">     * What is gonna happen in output?
</span></span><span id="51" class="l"><a class="l" href="#51">  51 </a><span class="php-comment">     *
</span></span><span id="52" class="l"><a class="l" href="#52">  52 </a><span class="php-comment">     * @var object
</span></span><span id="53" class="l"><a class="l" href="#53">  53 </a><span class="php-comment">     */</span>
</span><span id="54" class="l"><a class="l" href="#54">  54 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$response" href="#$response">$response</a></span> = <span class="php-keyword1">NULL</span>;
</span><span id="55" class="l"><a class="l" href="#55">  55 </a>
</span><span id="56" class="l"><a class="l" href="#56">  56 </a>    <span class="php-comment">/**
</span></span><span id="57" class="l"><a class="l" href="#57">  57 </a><span class="php-comment">     * Stores DB, keys, key level, etc
</span></span><span id="58" class="l"><a class="l" href="#58">  58 </a><span class="php-comment">     *
</span></span><span id="59" class="l"><a class="l" href="#59">  59 </a><span class="php-comment">     * @var object
</span></span><span id="60" class="l"><a class="l" href="#60">  60 </a><span class="php-comment">     */</span>
</span><span id="61" class="l"><a class="l" href="#61">  61 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$rest" href="#$rest">$rest</a></span> = <span class="php-keyword1">NULL</span>;
</span><span id="62" class="l"><a class="l" href="#62">  62 </a>
</span><span id="63" class="l"><a class="l" href="#63">  63 </a>    <span class="php-comment">/**
</span></span><span id="64" class="l"><a class="l" href="#64">  64 </a><span class="php-comment">     * The arguments for the GET request method
</span></span><span id="65" class="l"><a class="l" href="#65">  65 </a><span class="php-comment">     *
</span></span><span id="66" class="l"><a class="l" href="#66">  66 </a><span class="php-comment">     * @var array
</span></span><span id="67" class="l"><a class="l" href="#67">  67 </a><span class="php-comment">     */</span>
</span><span id="68" class="l"><a class="l" href="#68">  68 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_get_args" href="#$_get_args">$_get_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="69" class="l"><a class="l" href="#69">  69 </a>
</span><span id="70" class="l"><a class="l" href="#70">  70 </a>    <span class="php-comment">/**
</span></span><span id="71" class="l"><a class="l" href="#71">  71 </a><span class="php-comment">     * The arguments for the POST request method
</span></span><span id="72" class="l"><a class="l" href="#72">  72 </a><span class="php-comment">     *
</span></span><span id="73" class="l"><a class="l" href="#73">  73 </a><span class="php-comment">     * @var array
</span></span><span id="74" class="l"><a class="l" href="#74">  74 </a><span class="php-comment">     */</span>
</span><span id="75" class="l"><a class="l" href="#75">  75 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_post_args" href="#$_post_args">$_post_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="76" class="l"><a class="l" href="#76">  76 </a>
</span><span id="77" class="l"><a class="l" href="#77">  77 </a>    <span class="php-comment">/**
</span></span><span id="78" class="l"><a class="l" href="#78">  78 </a><span class="php-comment">     * The insert_id of the log entry (if we have one)
</span></span><span id="79" class="l"><a class="l" href="#79">  79 </a><span class="php-comment">     *
</span></span><span id="80" class="l"><a class="l" href="#80">  80 </a><span class="php-comment">     * @var string
</span></span><span id="81" class="l"><a class="l" href="#81">  81 </a><span class="php-comment">    */</span>
</span><span id="82" class="l"><a class="l" href="#82">  82 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_insert_id" href="#$_insert_id">$_insert_id</a></span> = <span class="php-quote">''</span>; 
</span><span id="83" class="l"><a class="l" href="#83">  83 </a>
</span><span id="84" class="l"><a class="l" href="#84">  84 </a>    <span class="php-comment">/**
</span></span><span id="85" class="l"><a class="l" href="#85">  85 </a><span class="php-comment">     * The arguments for the PUT request method
</span></span><span id="86" class="l"><a class="l" href="#86">  86 </a><span class="php-comment">     *
</span></span><span id="87" class="l"><a class="l" href="#87">  87 </a><span class="php-comment">     * @var array
</span></span><span id="88" class="l"><a class="l" href="#88">  88 </a><span class="php-comment">     */</span>
</span><span id="89" class="l"><a class="l" href="#89">  89 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_put_args" href="#$_put_args">$_put_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="90" class="l"><a class="l" href="#90">  90 </a>
</span><span id="91" class="l"><a class="l" href="#91">  91 </a>    <span class="php-comment">/**
</span></span><span id="92" class="l"><a class="l" href="#92">  92 </a><span class="php-comment">     * The arguments for the DELETE request method
</span></span><span id="93" class="l"><a class="l" href="#93">  93 </a><span class="php-comment">     *
</span></span><span id="94" class="l"><a class="l" href="#94">  94 </a><span class="php-comment">     * @var array
</span></span><span id="95" class="l"><a class="l" href="#95">  95 </a><span class="php-comment">     */</span>
</span><span id="96" class="l"><a class="l" href="#96">  96 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_delete_args" href="#$_delete_args">$_delete_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="97" class="l"><a class="l" href="#97">  97 </a>
</span><span id="98" class="l"><a class="l" href="#98">  98 </a>    <span class="php-comment">/**
</span></span><span id="99" class="l"><a class="l" href="#99">  99 </a><span class="php-comment">     * The arguments for the PATCH request method
</span></span><span id="100" class="l"><a class="l" href="#100"> 100 </a><span class="php-comment">     * 
</span></span><span id="101" class="l"><a class="l" href="#101"> 101 </a><span class="php-comment">     * @var array
</span></span><span id="102" class="l"><a class="l" href="#102"> 102 </a><span class="php-comment">     */</span>
</span><span id="103" class="l"><a class="l" href="#103"> 103 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_patch_args" href="#$_patch_args">$_patch_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="104" class="l"><a class="l" href="#104"> 104 </a>
</span><span id="105" class="l"><a class="l" href="#105"> 105 </a>    <span class="php-comment">/**
</span></span><span id="106" class="l"><a class="l" href="#106"> 106 </a><span class="php-comment">     * The arguments for the HEAD request method
</span></span><span id="107" class="l"><a class="l" href="#107"> 107 </a><span class="php-comment">     * 
</span></span><span id="108" class="l"><a class="l" href="#108"> 108 </a><span class="php-comment">     * @var array
</span></span><span id="109" class="l"><a class="l" href="#109"> 109 </a><span class="php-comment">     */</span>
</span><span id="110" class="l"><a class="l" href="#110"> 110 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_head_args" href="#$_head_args">$_head_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="111" class="l"><a class="l" href="#111"> 111 </a>
</span><span id="112" class="l"><a class="l" href="#112"> 112 </a>    <span class="php-comment">/**
</span></span><span id="113" class="l"><a class="l" href="#113"> 113 </a><span class="php-comment">     * The arguments for the OPTIONS request method
</span></span><span id="114" class="l"><a class="l" href="#114"> 114 </a><span class="php-comment">     * 
</span></span><span id="115" class="l"><a class="l" href="#115"> 115 </a><span class="php-comment">     * @var array
</span></span><span id="116" class="l"><a class="l" href="#116"> 116 </a><span class="php-comment">     */</span>
</span><span id="117" class="l"><a class="l" href="#117"> 117 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_options_args" href="#$_options_args">$_options_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="118" class="l"><a class="l" href="#118"> 118 </a>
</span><span id="119" class="l"><a class="l" href="#119"> 119 </a>    <span class="php-comment">/**
</span></span><span id="120" class="l"><a class="l" href="#120"> 120 </a><span class="php-comment">     * The arguments from GET, POST, PUT, DELETE request methods combined.
</span></span><span id="121" class="l"><a class="l" href="#121"> 121 </a><span class="php-comment">     *
</span></span><span id="122" class="l"><a class="l" href="#122"> 122 </a><span class="php-comment">     * @var array
</span></span><span id="123" class="l"><a class="l" href="#123"> 123 </a><span class="php-comment">     */</span>
</span><span id="124" class="l"><a class="l" href="#124"> 124 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_args" href="#$_args">$_args</a></span> = <span class="php-keyword1">array</span>();
</span><span id="125" class="l"><a class="l" href="#125"> 125 </a>
</span><span id="126" class="l"><a class="l" href="#126"> 126 </a>    <span class="php-comment">/**
</span></span><span id="127" class="l"><a class="l" href="#127"> 127 </a><span class="php-comment">     * If the request is allowed based on the API key provided.
</span></span><span id="128" class="l"><a class="l" href="#128"> 128 </a><span class="php-comment">     *
</span></span><span id="129" class="l"><a class="l" href="#129"> 129 </a><span class="php-comment">     * @var boolean
</span></span><span id="130" class="l"><a class="l" href="#130"> 130 </a><span class="php-comment">     */</span>
</span><span id="131" class="l"><a class="l" href="#131"> 131 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_allow" href="#$_allow">$_allow</a></span> = <span class="php-keyword1">TRUE</span>;
</span><span id="132" class="l"><a class="l" href="#132"> 132 </a>
</span><span id="133" class="l"><a class="l" href="#133"> 133 </a>    <span class="php-comment">/**
</span></span><span id="134" class="l"><a class="l" href="#134"> 134 </a><span class="php-comment">     * Determines if output compression is enabled
</span></span><span id="135" class="l"><a class="l" href="#135"> 135 </a><span class="php-comment">     *
</span></span><span id="136" class="l"><a class="l" href="#136"> 136 </a><span class="php-comment">     * @var boolean
</span></span><span id="137" class="l"><a class="l" href="#137"> 137 </a><span class="php-comment">     */</span>
</span><span id="138" class="l"><a class="l" href="#138"> 138 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_zlib_oc" href="#$_zlib_oc">$_zlib_oc</a></span> = <span class="php-keyword1">FALSE</span>;
</span><span id="139" class="l"><a class="l" href="#139"> 139 </a>
</span><span id="140" class="l"><a class="l" href="#140"> 140 </a>    <span class="php-comment">/**
</span></span><span id="141" class="l"><a class="l" href="#141"> 141 </a><span class="php-comment">     * The LDAP Distinguished Name of the User post authentication
</span></span><span id="142" class="l"><a class="l" href="#142"> 142 </a><span class="php-comment">     *
</span></span><span id="143" class="l"><a class="l" href="#143"> 143 </a><span class="php-comment">     * @var string
</span></span><span id="144" class="l"><a class="l" href="#144"> 144 </a><span class="php-comment">    */</span>
</span><span id="145" class="l"><a class="l" href="#145"> 145 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_user_ldap_dn" href="#$_user_ldap_dn">$_user_ldap_dn</a></span> = <span class="php-quote">''</span>;
</span><span id="146" class="l"><a class="l" href="#146"> 146 </a>
</span><span id="147" class="l"><a class="l" href="#147"> 147 </a>    <span class="php-comment">/**
</span></span><span id="148" class="l"><a class="l" href="#148"> 148 </a><span class="php-comment">     * The start of the response time from the server
</span></span><span id="149" class="l"><a class="l" href="#149"> 149 </a><span class="php-comment">     *
</span></span><span id="150" class="l"><a class="l" href="#150"> 150 </a><span class="php-comment">     * @var string
</span></span><span id="151" class="l"><a class="l" href="#151"> 151 </a><span class="php-comment">    */</span>
</span><span id="152" class="l"><a class="l" href="#152"> 152 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_start_rtime" href="#$_start_rtime">$_start_rtime</a></span> = <span class="php-quote">''</span>;   
</span><span id="153" class="l"><a class="l" href="#153"> 153 </a>    
</span><span id="154" class="l"><a class="l" href="#154"> 154 </a>    <span class="php-comment">/**
</span></span><span id="155" class="l"><a class="l" href="#155"> 155 </a><span class="php-comment">     * The end of the response time from the server
</span></span><span id="156" class="l"><a class="l" href="#156"> 156 </a><span class="php-comment">     *
</span></span><span id="157" class="l"><a class="l" href="#157"> 157 </a><span class="php-comment">     * @var string
</span></span><span id="158" class="l"><a class="l" href="#158"> 158 </a><span class="php-comment">    */</span>
</span><span id="159" class="l"><a class="l" href="#159"> 159 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_end_rtime" href="#$_end_rtime">$_end_rtime</a></span> = <span class="php-quote">''</span>;     
</span><span id="160" class="l"><a class="l" href="#160"> 160 </a>
</span><span id="161" class="l"><a class="l" href="#161"> 161 </a>    <span class="php-comment">/**
</span></span><span id="162" class="l"><a class="l" href="#162"> 162 </a><span class="php-comment">     * List all supported methods, the first will be the default format
</span></span><span id="163" class="l"><a class="l" href="#163"> 163 </a><span class="php-comment">     *
</span></span><span id="164" class="l"><a class="l" href="#164"> 164 </a><span class="php-comment">     * @var array
</span></span><span id="165" class="l"><a class="l" href="#165"> 165 </a><span class="php-comment">     */</span>
</span><span id="166" class="l"><a class="l" href="#166"> 166 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_supported_formats" href="#$_supported_formats">$_supported_formats</a></span> = <span class="php-keyword1">array</span>(
</span><span id="167" class="l"><a class="l" href="#167"> 167 </a>        <span class="php-quote">'xml'</span> =&gt; <span class="php-quote">'application/xml'</span>,
</span><span id="168" class="l"><a class="l" href="#168"> 168 </a>        <span class="php-quote">'json'</span> =&gt; <span class="php-quote">'application/json'</span>,
</span><span id="169" class="l"><a class="l" href="#169"> 169 </a>        <span class="php-quote">'jsonp'</span> =&gt; <span class="php-quote">'application/javascript'</span>,
</span><span id="170" class="l"><a class="l" href="#170"> 170 </a>        <span class="php-quote">'serialized'</span> =&gt; <span class="php-quote">'application/vnd.php.serialized'</span>,
</span><span id="171" class="l"><a class="l" href="#171"> 171 </a>        <span class="php-quote">'php'</span> =&gt; <span class="php-quote">'text/plain'</span>,
</span><span id="172" class="l"><a class="l" href="#172"> 172 </a>        <span class="php-quote">'html'</span> =&gt; <span class="php-quote">'text/html'</span>,
</span><span id="173" class="l"><a class="l" href="#173"> 173 </a>        <span class="php-quote">'csv'</span> =&gt; <span class="php-quote">'application/csv'</span>
</span><span id="174" class="l"><a class="l" href="#174"> 174 </a>    );
</span><span id="175" class="l"><a class="l" href="#175"> 175 </a>    
</span><span id="176" class="l"><a class="l" href="#176"> 176 </a>    <span class="php-comment">/**
</span></span><span id="177" class="l"><a class="l" href="#177"> 177 </a><span class="php-comment">     * Information about the current API user
</span></span><span id="178" class="l"><a class="l" href="#178"> 178 </a><span class="php-comment">     * 
</span></span><span id="179" class="l"><a class="l" href="#179"> 179 </a><span class="php-comment">     * @var object
</span></span><span id="180" class="l"><a class="l" href="#180"> 180 </a><span class="php-comment">     */</span>
</span><span id="181" class="l"><a class="l" href="#181"> 181 </a>    <span class="php-keyword1">protected</span> <span class="php-var"><a id="$_apiuser" href="#$_apiuser">$_apiuser</a></span>;
</span><span id="182" class="l"><a class="l" href="#182"> 182 </a>
</span><span id="183" class="l"><a class="l" href="#183"> 183 </a>    <span class="php-comment">/**
</span></span><span id="184" class="l"><a class="l" href="#184"> 184 </a><span class="php-comment">     * Developers can extend this class and add a check in here.
</span></span><span id="185" class="l"><a class="l" href="#185"> 185 </a><span class="php-comment">     */</span>
</span><span id="186" class="l"><a class="l" href="#186"> 186 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="_early_checks" href="#_early_checks">early_checks</a>()
</span><span id="187" class="l"><a class="l" href="#187"> 187 </a>    {
</span><span id="188" class="l"><a class="l" href="#188"> 188 </a>
</span><span id="189" class="l"><a class="l" href="#189"> 189 </a>    }
</span><span id="190" class="l"><a class="l" href="#190"> 190 </a>
</span><span id="191" class="l"><a class="l" href="#191"> 191 </a>    <span class="php-comment">/**
</span></span><span id="192" class="l"><a class="l" href="#192"> 192 </a><span class="php-comment">     * Constructor function
</span></span><span id="193" class="l"><a class="l" href="#193"> 193 </a><span class="php-comment">     * @todo Document more please.
</span></span><span id="194" class="l"><a class="l" href="#194"> 194 </a><span class="php-comment">     */</span>
</span><span id="195" class="l"><a class="l" href="#195"> 195 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="___construct" href="#___construct">__construct</a>()
</span><span id="196" class="l"><a class="l" href="#196"> 196 </a>    {
</span><span id="197" class="l"><a class="l" href="#197"> 197 </a>        
</span><span id="198" class="l"><a class="l" href="#198"> 198 </a>            
</span><span id="199" class="l"><a class="l" href="#199"> 199 </a>            parent::__construct();
</span><span id="200" class="l"><a class="l" href="#200"> 200 </a>
</span><span id="201" class="l"><a class="l" href="#201"> 201 </a>        <span class="php-comment">// Start the timer for how long the request takes</span>
</span><span id="202" class="l"><a class="l" href="#202"> 202 </a>        <span class="php-var">$this</span>-&gt;_start_rtime = <span class="php-keyword2">microtime</span>(<span class="php-keyword1">TRUE</span>);      
</span><span id="203" class="l"><a class="l" href="#203"> 203 </a>
</span><span id="204" class="l"><a class="l" href="#204"> 204 </a>        <span class="php-comment">// init objects</span>
</span><span id="205" class="l"><a class="l" href="#205"> 205 </a>        <span class="php-var">$this</span>-&gt;request = <span class="php-keyword1">new</span> stdClass();
</span><span id="206" class="l"><a class="l" href="#206"> 206 </a>        <span class="php-var">$this</span>-&gt;response = <span class="php-keyword1">new</span> stdClass();
</span><span id="207" class="l"><a class="l" href="#207"> 207 </a>        <span class="php-var">$this</span>-&gt;rest = <span class="php-keyword1">new</span> stdClass();
</span><span id="208" class="l"><a class="l" href="#208"> 208 </a>
</span><span id="209" class="l"><a class="l" href="#209"> 209 </a>        <span class="php-var">$this</span>-&gt;_zlib_oc = @<span class="php-keyword2">ini_get</span>(<span class="php-quote">'zlib.output_compression'</span>);
</span><span id="210" class="l"><a class="l" href="#210"> 210 </a>
</span><span id="211" class="l"><a class="l" href="#211"> 211 </a>        <span class="php-comment">// Lets grab the config and get ready to party</span>
</span><span id="212" class="l"><a class="l" href="#212"> 212 </a>        <span class="php-var">$this</span>-&gt;load-&gt;config(<span class="php-quote">'rest'</span>);
</span><span id="213" class="l"><a class="l" href="#213"> 213 </a>
</span><span id="214" class="l"><a class="l" href="#214"> 214 </a>        <span class="php-comment">// let's learn about the request</span>
</span><span id="215" class="l"><a class="l" href="#215"> 215 </a>        <span class="php-var">$this</span>-&gt;request = <span class="php-keyword1">new</span> stdClass();
</span><span id="216" class="l"><a class="l" href="#216"> 216 </a>
</span><span id="217" class="l"><a class="l" href="#217"> 217 </a>        <span class="php-comment">// Check to see if this IP is Blacklisted</span>
</span><span id="218" class="l"><a class="l" href="#218"> 218 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_ip_blacklist_enabled'</span>))
</span><span id="219" class="l"><a class="l" href="#219"> 219 </a>        {
</span><span id="220" class="l"><a class="l" href="#220"> 220 </a>            <span class="php-var">$this</span>-&gt;_check_blacklist_auth();
</span><span id="221" class="l"><a class="l" href="#221"> 221 </a>        }
</span><span id="222" class="l"><a class="l" href="#222"> 222 </a>
</span><span id="223" class="l"><a class="l" href="#223"> 223 </a>        <span class="php-comment">// Is it over SSL?</span>
</span><span id="224" class="l"><a class="l" href="#224"> 224 </a>        <span class="php-var">$this</span>-&gt;request-&gt;ssl = <span class="php-var">$this</span>-&gt;_detect_ssl();
</span><span id="225" class="l"><a class="l" href="#225"> 225 </a>
</span><span id="226" class="l"><a class="l" href="#226"> 226 </a>        <span class="php-comment">// How is this request being made? POST, DELETE, GET, PUT?</span>
</span><span id="227" class="l"><a class="l" href="#227"> 227 </a>        <span class="php-var">$this</span>-&gt;request-&gt;method = <span class="php-var">$this</span>-&gt;_detect_method();
</span><span id="228" class="l"><a class="l" href="#228"> 228 </a>
</span><span id="229" class="l"><a class="l" href="#229"> 229 </a>        <span class="php-comment">// Create argument container, if nonexistent</span>
</span><span id="230" class="l"><a class="l" href="#230"> 230 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;{<span class="php-quote">'_'</span>.<span class="php-var">$this</span>-&gt;request-&gt;method.<span class="php-quote">'_args'</span>}))
</span><span id="231" class="l"><a class="l" href="#231"> 231 </a>        {
</span><span id="232" class="l"><a class="l" href="#232"> 232 </a>            <span class="php-var">$this</span>-&gt;{<span class="php-quote">'_'</span>.<span class="php-var">$this</span>-&gt;request-&gt;method.<span class="php-quote">'_args'</span>} = <span class="php-keyword1">array</span>();
</span><span id="233" class="l"><a class="l" href="#233"> 233 </a>        }
</span><span id="234" class="l"><a class="l" href="#234"> 234 </a>
</span><span id="235" class="l"><a class="l" href="#235"> 235 </a>        <span class="php-comment">// Set up our GET variables</span>
</span><span id="236" class="l"><a class="l" href="#236"> 236 </a>        <span class="php-var">$this</span>-&gt;_get_args = <span class="php-keyword2">array_merge</span>(<span class="php-var">$this</span>-&gt;_get_args, <span class="php-var">$this</span>-&gt;uri-&gt;ruri_to_assoc());
</span><span id="237" class="l"><a class="l" href="#237"> 237 </a>
</span><span id="238" class="l"><a class="l" href="#238"> 238 </a>        <span class="php-comment">// This library is bundled with REST_Controller 2.5+, but will eventually be part of CodeIgniter itself</span>
</span><span id="239" class="l"><a class="l" href="#239"> 239 </a>        <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-quote">'format'</span>);
</span><span id="240" class="l"><a class="l" href="#240"> 240 </a>
</span><span id="241" class="l"><a class="l" href="#241"> 241 </a>        <span class="php-comment">// Try to find a format for the request (means we have a request body)</span>
</span><span id="242" class="l"><a class="l" href="#242"> 242 </a>        <span class="php-var">$this</span>-&gt;request-&gt;format = <span class="php-var">$this</span>-&gt;_detect_input_format();
</span><span id="243" class="l"><a class="l" href="#243"> 243 </a>
</span><span id="244" class="l"><a class="l" href="#244"> 244 </a>        <span class="php-comment">// Some Methods cant have a body</span>
</span><span id="245" class="l"><a class="l" href="#245"> 245 </a>        <span class="php-var">$this</span>-&gt;request-&gt;body = <span class="php-keyword1">NULL</span>;
</span><span id="246" class="l"><a class="l" href="#246"> 246 </a>
</span><span id="247" class="l"><a class="l" href="#247"> 247 </a>        <span class="php-var">$this</span>-&gt;{<span class="php-quote">'_parse_'</span> . <span class="php-var">$this</span>-&gt;request-&gt;method}();
</span><span id="248" class="l"><a class="l" href="#248"> 248 </a>
</span><span id="249" class="l"><a class="l" href="#249"> 249 </a>        <span class="php-comment">// Now we know all about our request, let's try and parse the body if it exists</span>
</span><span id="250" class="l"><a class="l" href="#250"> 250 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;request-&gt;format <span class="php-keyword1">and</span> <span class="php-var">$this</span>-&gt;request-&gt;body)
</span><span id="251" class="l"><a class="l" href="#251"> 251 </a>        {
</span><span id="252" class="l"><a class="l" href="#252"> 252 </a>            <span class="php-var">$this</span>-&gt;request-&gt;body = <span class="php-var">$this</span>-&gt;format-&gt;factory(<span class="php-var">$this</span>-&gt;request-&gt;body, <span class="php-var">$this</span>-&gt;request-&gt;format)-&gt;to_array();
</span><span id="253" class="l"><a class="l" href="#253"> 253 </a>            <span class="php-comment">// Assign payload arguments to proper method container</span>
</span><span id="254" class="l"><a class="l" href="#254"> 254 </a>            <span class="php-var">$this</span>-&gt;{<span class="php-quote">'_'</span>.<span class="php-var">$this</span>-&gt;request-&gt;method.<span class="php-quote">'_args'</span>} = <span class="php-var">$this</span>-&gt;request-&gt;body;
</span><span id="255" class="l"><a class="l" href="#255"> 255 </a>        }
</span><span id="256" class="l"><a class="l" href="#256"> 256 </a>
</span><span id="257" class="l"><a class="l" href="#257"> 257 </a>        <span class="php-comment">// Merge both for one mega-args variable</span>
</span><span id="258" class="l"><a class="l" href="#258"> 258 </a>        <span class="php-var">$this</span>-&gt;_args = <span class="php-keyword2">array_merge</span>(<span class="php-var">$this</span>-&gt;_get_args, <span class="php-var">$this</span>-&gt;_options_args, <span class="php-var">$this</span>-&gt;_patch_args, <span class="php-var">$this</span>-&gt;_head_args , <span class="php-var">$this</span>-&gt;_put_args, <span class="php-var">$this</span>-&gt;_post_args, <span class="php-var">$this</span>-&gt;_delete_args, <span class="php-var">$this</span>-&gt;{<span class="php-quote">'_'</span>.<span class="php-var">$this</span>-&gt;request-&gt;method.<span class="php-quote">'_args'</span>});
</span><span id="259" class="l"><a class="l" href="#259"> 259 </a>
</span><span id="260" class="l"><a class="l" href="#260"> 260 </a>        <span class="php-comment">// Which format should the data be returned in?</span>
</span><span id="261" class="l"><a class="l" href="#261"> 261 </a>        <span class="php-var">$this</span>-&gt;response = <span class="php-keyword1">new</span> stdClass();
</span><span id="262" class="l"><a class="l" href="#262"> 262 </a>        <span class="php-var">$this</span>-&gt;response-&gt;format = <span class="php-var">$this</span>-&gt;_detect_output_format();
</span><span id="263" class="l"><a class="l" href="#263"> 263 </a>
</span><span id="264" class="l"><a class="l" href="#264"> 264 </a>        <span class="php-comment">// Which format should the data be returned in?</span>
</span><span id="265" class="l"><a class="l" href="#265"> 265 </a>        <span class="php-var">$this</span>-&gt;response-&gt;lang = <span class="php-var">$this</span>-&gt;_detect_lang();
</span><span id="266" class="l"><a class="l" href="#266"> 266 </a>
</span><span id="267" class="l"><a class="l" href="#267"> 267 </a>        <span class="php-comment">// Developers can extend this class and add a check in here</span>
</span><span id="268" class="l"><a class="l" href="#268"> 268 </a>        <span class="php-var">$this</span>-&gt;early_checks();
</span><span id="269" class="l"><a class="l" href="#269"> 269 </a>
</span><span id="270" class="l"><a class="l" href="#270"> 270 </a>        <span class="php-comment">// Check if there is a specific auth type for the current class/method</span>
</span><span id="271" class="l"><a class="l" href="#271"> 271 </a>        <span class="php-var">$this</span>-&gt;auth_override = <span class="php-var">$this</span>-&gt;_auth_override_check();
</span><span id="272" class="l"><a class="l" href="#272"> 272 </a>
</span><span id="273" class="l"><a class="l" href="#273"> 273 </a>        <span class="php-comment">// When there is no specific override for the current class/method, use the default auth value set in the config</span>
</span><span id="274" class="l"><a class="l" href="#274"> 274 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;auth_override !== <span class="php-keyword1">TRUE</span>)
</span><span id="275" class="l"><a class="l" href="#275"> 275 </a>        {
</span><span id="276" class="l"><a class="l" href="#276"> 276 </a>            <span class="php-keyword1">if</span> (<span class="php-keyword2">strtolower</span>( <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_auth'</span>) ) == <span class="php-quote">'basic'</span>)
</span><span id="277" class="l"><a class="l" href="#277"> 277 </a>            {
</span><span id="278" class="l"><a class="l" href="#278"> 278 </a>                <span class="php-var">$this</span>-&gt;_prepare_basic_auth();
</span><span id="279" class="l"><a class="l" href="#279"> 279 </a>            }
</span><span id="280" class="l"><a class="l" href="#280"> 280 </a>            <span class="php-keyword1">elseif</span> (<span class="php-keyword2">strtolower</span>( <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_auth'</span>) ) == <span class="php-quote">'digest'</span>)
</span><span id="281" class="l"><a class="l" href="#281"> 281 </a>            {
</span><span id="282" class="l"><a class="l" href="#282"> 282 </a>                <span class="php-var">$this</span>-&gt;_prepare_digest_auth();
</span><span id="283" class="l"><a class="l" href="#283"> 283 </a>            }
</span><span id="284" class="l"><a class="l" href="#284"> 284 </a>            <span class="php-keyword1">elseif</span> (<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_ip_whitelist_enabled'</span>))
</span><span id="285" class="l"><a class="l" href="#285"> 285 </a>            {
</span><span id="286" class="l"><a class="l" href="#286"> 286 </a>                <span class="php-var">$this</span>-&gt;_check_whitelist_auth();
</span><span id="287" class="l"><a class="l" href="#287"> 287 </a>            }
</span><span id="288" class="l"><a class="l" href="#288"> 288 </a>        }
</span><span id="289" class="l"><a class="l" href="#289"> 289 </a>
</span><span id="290" class="l"><a class="l" href="#290"> 290 </a>        <span class="php-var">$this</span>-&gt;rest = <span class="php-keyword1">new</span> StdClass();
</span><span id="291" class="l"><a class="l" href="#291"> 291 </a>        <span class="php-comment">// Load DB if its enabled</span>
</span><span id="292" class="l"><a class="l" href="#292"> 292 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_database_group'</span>) <span class="php-keyword1">AND</span> (config_item(<span class="php-quote">'rest_enable_keys'</span>) <span class="php-keyword1">OR</span> config_item(<span class="php-quote">'rest_enable_logging'</span>)))
</span><span id="293" class="l"><a class="l" href="#293"> 293 </a>        {
</span><span id="294" class="l"><a class="l" href="#294"> 294 </a>            <span class="php-var">$this</span>-&gt;rest-&gt;db = <span class="php-var">$this</span>-&gt;load-&gt;database(config_item(<span class="php-quote">'rest_database_group'</span>), <span class="php-keyword1">TRUE</span>);
</span><span id="295" class="l"><a class="l" href="#295"> 295 </a>        }
</span><span id="296" class="l"><a class="l" href="#296"> 296 </a>
</span><span id="297" class="l"><a class="l" href="#297"> 297 </a>        <span class="php-comment">// Use whatever database is in use (isset returns false)</span>
</span><span id="298" class="l"><a class="l" href="#298"> 298 </a>        <span class="php-keyword1">elseif</span> (<span class="php-keyword2">property_exists</span>(<span class="php-var">$this</span>, <span class="php-quote">&quot;db&quot;</span>))
</span><span id="299" class="l"><a class="l" href="#299"> 299 </a>        {
</span><span id="300" class="l"><a class="l" href="#300"> 300 </a>            <span class="php-var">$this</span>-&gt;rest-&gt;db = <span class="php-var">$this</span>-&gt;db;
</span><span id="301" class="l"><a class="l" href="#301"> 301 </a>        }
</span><span id="302" class="l"><a class="l" href="#302"> 302 </a>
</span><span id="303" class="l"><a class="l" href="#303"> 303 </a>        <span class="php-comment">// Checking for keys? GET TO WORK!</span>
</span><span id="304" class="l"><a class="l" href="#304"> 304 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_keys'</span>))
</span><span id="305" class="l"><a class="l" href="#305"> 305 </a>        {
</span><span id="306" class="l"><a class="l" href="#306"> 306 </a>            <span class="php-var">$this</span>-&gt;_allow = <span class="php-var">$this</span>-&gt;_detect_api_key();
</span><span id="307" class="l"><a class="l" href="#307"> 307 </a>        }
</span><span id="308" class="l"><a class="l" href="#308"> 308 </a>
</span><span id="309" class="l"><a class="l" href="#309"> 309 </a>        <span class="php-comment">// only allow ajax requests</span>
</span><span id="310" class="l"><a class="l" href="#310"> 310 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-var">$this</span>-&gt;input-&gt;is_ajax_request() <span class="php-keyword1">AND</span> config_item(<span class="php-quote">'rest_ajax_only'</span>))
</span><span id="311" class="l"><a class="l" href="#311"> 311 </a>        {
</span><span id="312" class="l"><a class="l" href="#312"> 312 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Only AJAX requests are accepted.'</span>), <span class="php-num">505</span>);
</span><span id="313" class="l"><a class="l" href="#313"> 313 </a>        }
</span><span id="314" class="l"><a class="l" href="#314"> 314 </a>    }
</span><span id="315" class="l"><a class="l" href="#315"> 315 </a>
</span><span id="316" class="l"><a class="l" href="#316"> 316 </a>    <span class="php-comment">/**
</span></span><span id="317" class="l"><a class="l" href="#317"> 317 </a><span class="php-comment">     * Destructor function
</span></span><span id="318" class="l"><a class="l" href="#318"> 318 </a><span class="php-comment">     * @author Chris Kacerguis
</span></span><span id="319" class="l"><a class="l" href="#319"> 319 </a><span class="php-comment">     */</span> 
</span><span id="320" class="l"><a class="l" href="#320"> 320 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="___destruct" href="#___destruct">__destruct</a>()
</span><span id="321" class="l"><a class="l" href="#321"> 321 </a>    {
</span><span id="322" class="l"><a class="l" href="#322"> 322 </a>        <span class="php-comment">// Record the &quot;stop&quot; time of the request</span>
</span><span id="323" class="l"><a class="l" href="#323"> 323 </a>        <span class="php-var">$this</span>-&gt;_end_rtime = <span class="php-keyword2">microtime</span>(<span class="php-keyword1">TRUE</span>);
</span><span id="324" class="l"><a class="l" href="#324"> 324 </a>        <span class="php-comment">// CK: if, we are logging, log the access time here, as we are done!</span>
</span><span id="325" class="l"><a class="l" href="#325"> 325 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_logging'</span>))
</span><span id="326" class="l"><a class="l" href="#326"> 326 </a>        {
</span><span id="327" class="l"><a class="l" href="#327"> 327 </a>            <span class="php-var">$this</span>-&gt;_log_access_time();
</span><span id="328" class="l"><a class="l" href="#328"> 328 </a>        }
</span><span id="329" class="l"><a class="l" href="#329"> 329 </a>        
</span><span id="330" class="l"><a class="l" href="#330"> 330 </a>        
</span><span id="331" class="l"><a class="l" href="#331"> 331 </a>    }
</span><span id="332" class="l"><a class="l" href="#332"> 332 </a>
</span><span id="333" class="l"><a class="l" href="#333"> 333 </a>    <span class="php-comment">/**
</span></span><span id="334" class="l"><a class="l" href="#334"> 334 </a><span class="php-comment">     * Remap
</span></span><span id="335" class="l"><a class="l" href="#335"> 335 </a><span class="php-comment">     *
</span></span><span id="336" class="l"><a class="l" href="#336"> 336 </a><span class="php-comment">     * Requests are not made to methods directly, the request will be for
</span></span><span id="337" class="l"><a class="l" href="#337"> 337 </a><span class="php-comment">     * an &quot;object&quot;. This simply maps the object and method to the correct
</span></span><span id="338" class="l"><a class="l" href="#338"> 338 </a><span class="php-comment">     * Controller method.
</span></span><span id="339" class="l"><a class="l" href="#339"> 339 </a><span class="php-comment">     *
</span></span><span id="340" class="l"><a class="l" href="#340"> 340 </a><span class="php-comment">     * @param string $object_called
</span></span><span id="341" class="l"><a class="l" href="#341"> 341 </a><span class="php-comment">     * @param array $arguments The arguments passed to the controller method.
</span></span><span id="342" class="l"><a class="l" href="#342"> 342 </a><span class="php-comment">     */</span>
</span><span id="343" class="l"><a class="l" href="#343"> 343 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="__remap" href="#__remap">_remap</a>(<span class="php-var">$object_called</span>, <span class="php-var">$arguments</span>)
</span><span id="344" class="l"><a class="l" href="#344"> 344 </a>    {
</span><span id="345" class="l"><a class="l" href="#345"> 345 </a>        <span class="php-comment">// Should we answer if not over SSL?</span>
</span><span id="346" class="l"><a class="l" href="#346"> 346 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'force_https'</span>) <span class="php-keyword1">AND</span> !<span class="php-var">$this</span>-&gt;_detect_ssl())
</span><span id="347" class="l"><a class="l" href="#347"> 347 </a>        {
</span><span id="348" class="l"><a class="l" href="#348"> 348 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Unsupported protocol'</span>), <span class="php-num">403</span>);
</span><span id="349" class="l"><a class="l" href="#349"> 349 </a>        }
</span><span id="350" class="l"><a class="l" href="#350"> 350 </a>
</span><span id="351" class="l"><a class="l" href="#351"> 351 </a>        <span class="php-var">$pattern</span> = <span class="php-quote">'/^(.*)\.('</span>.<span class="php-keyword2">implode</span>(<span class="php-quote">'|'</span>, <span class="php-keyword2">array_keys</span>(<span class="php-var">$this</span>-&gt;_supported_formats)).<span class="php-quote">')$/'</span>;
</span><span id="352" class="l"><a class="l" href="#352"> 352 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">preg_match</span>(<span class="php-var">$pattern</span>, <span class="php-var">$object_called</span>, <span class="php-var">$matches</span>))
</span><span id="353" class="l"><a class="l" href="#353"> 353 </a>        {
</span><span id="354" class="l"><a class="l" href="#354"> 354 </a>            <span class="php-var">$object_called</span> = <span class="php-var">$matches</span>[<span class="php-num">1</span>];
</span><span id="355" class="l"><a class="l" href="#355"> 355 </a>        }
</span><span id="356" class="l"><a class="l" href="#356"> 356 </a>
</span><span id="357" class="l"><a class="l" href="#357"> 357 </a>        <span class="php-var">$controller_method</span> = <span class="php-var">$object_called</span>.<span class="php-quote">'_'</span>.<span class="php-var">$this</span>-&gt;request-&gt;method;
</span><span id="358" class="l"><a class="l" href="#358"> 358 </a>
</span><span id="359" class="l"><a class="l" href="#359"> 359 </a>        <span class="php-comment">// Do we want to log this method (if allowed by config)?</span>
</span><span id="360" class="l"><a class="l" href="#360"> 360 </a>        <span class="php-var">$log_method</span> = !(<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'log'</span>]) <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'log'</span>] == <span class="php-keyword1">FALSE</span>);
</span><span id="361" class="l"><a class="l" href="#361"> 361 </a>
</span><span id="362" class="l"><a class="l" href="#362"> 362 </a>        <span class="php-comment">// Use keys for this method?</span>
</span><span id="363" class="l"><a class="l" href="#363"> 363 </a>        <span class="php-var">$use_key</span> = ! (<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'key'</span>]) <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'key'</span>] == <span class="php-keyword1">FALSE</span>);
</span><span id="364" class="l"><a class="l" href="#364"> 364 </a>
</span><span id="365" class="l"><a class="l" href="#365"> 365 </a>        <span class="php-comment">// Get that useless shitty key out of here</span>
</span><span id="366" class="l"><a class="l" href="#366"> 366 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_keys'</span>) <span class="php-keyword1">AND</span> <span class="php-var">$use_key</span> <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;_allow === <span class="php-keyword1">FALSE</span>)
</span><span id="367" class="l"><a class="l" href="#367"> 367 </a>        {
</span><span id="368" class="l"><a class="l" href="#368"> 368 </a>            <span class="php-comment">// Check to see if they can access the controller</span>
</span><span id="369" class="l"><a class="l" href="#369"> 369 </a>            <span class="php-keyword1">if</span> (!<span class="php-var">$this</span>-&gt;_check_access())
</span><span id="370" class="l"><a class="l" href="#370"> 370 </a>            {
</span><span id="371" class="l"><a class="l" href="#371"> 371 </a>                <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'This API key does not have access to the requested controller.'</span>), <span class="php-num">401</span>);
</span><span id="372" class="l"><a class="l" href="#372"> 372 </a>            }
</span><span id="373" class="l"><a class="l" href="#373"> 373 </a>
</span><span id="374" class="l"><a class="l" href="#374"> 374 </a>            <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_logging'</span>) <span class="php-keyword1">AND</span> <span class="php-var">$log_method</span>)
</span><span id="375" class="l"><a class="l" href="#375"> 375 </a>            {
</span><span id="376" class="l"><a class="l" href="#376"> 376 </a>                <span class="php-var">$this</span>-&gt;_log_request();
</span><span id="377" class="l"><a class="l" href="#377"> 377 </a>            }
</span><span id="378" class="l"><a class="l" href="#378"> 378 </a>
</span><span id="379" class="l"><a class="l" href="#379"> 379 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Invalid API Key.'</span>), <span class="php-num">403</span>);
</span><span id="380" class="l"><a class="l" href="#380"> 380 </a>        }
</span><span id="381" class="l"><a class="l" href="#381"> 381 </a>
</span><span id="382" class="l"><a class="l" href="#382"> 382 </a>        <span class="php-comment">// Sure it exists, but can they do anything with it?</span>
</span><span id="383" class="l"><a class="l" href="#383"> 383 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">method_exists</span>(<span class="php-var">$this</span>, <span class="php-var">$controller_method</span>))
</span><span id="384" class="l"><a class="l" href="#384"> 384 </a>        {
</span><span id="385" class="l"><a class="l" href="#385"> 385 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Unknown method.'</span>), <span class="php-num">404</span>);
</span><span id="386" class="l"><a class="l" href="#386"> 386 </a>        }
</span><span id="387" class="l"><a class="l" href="#387"> 387 </a>
</span><span id="388" class="l"><a class="l" href="#388"> 388 </a>        <span class="php-comment">// Doing key related stuff? Can only do it if they have a key right?</span>
</span><span id="389" class="l"><a class="l" href="#389"> 389 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_keys'</span>) <span class="php-keyword1">AND</span> !<span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>))
</span><span id="390" class="l"><a class="l" href="#390"> 390 </a>        {
</span><span id="391" class="l"><a class="l" href="#391"> 391 </a>            <span class="php-comment">// Check the limit</span>
</span><span id="392" class="l"><a class="l" href="#392"> 392 </a>            <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_limits'</span>) <span class="php-keyword1">AND</span> !<span class="php-var">$this</span>-&gt;_check_limit(<span class="php-var">$controller_method</span>))
</span><span id="393" class="l"><a class="l" href="#393"> 393 </a>            {
</span><span id="394" class="l"><a class="l" href="#394"> 394 </a>                <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'This API key has reached the hourly limit for this method.'</span>), <span class="php-num">401</span>);
</span><span id="395" class="l"><a class="l" href="#395"> 395 </a>            }
</span><span id="396" class="l"><a class="l" href="#396"> 396 </a>
</span><span id="397" class="l"><a class="l" href="#397"> 397 </a>            <span class="php-comment">// If no level is set use 0, they probably aren't using permissions</span>
</span><span id="398" class="l"><a class="l" href="#398"> 398 </a>            <span class="php-var">$level</span> = <span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'level'</span>]) ? <span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'level'</span>] : <span class="php-num">0</span>;
</span><span id="399" class="l"><a class="l" href="#399"> 399 </a>
</span><span id="400" class="l"><a class="l" href="#400"> 400 </a>            <span class="php-comment">// If no level is set, or it is lower than/equal to the key's level</span>
</span><span id="401" class="l"><a class="l" href="#401"> 401 </a>            <span class="php-var">$authorized</span> = <span class="php-var">$level</span> &lt;= <span class="php-var">$this</span>-&gt;rest-&gt;level;
</span><span id="402" class="l"><a class="l" href="#402"> 402 </a>
</span><span id="403" class="l"><a class="l" href="#403"> 403 </a>            <span class="php-comment">// IM TELLIN!</span>
</span><span id="404" class="l"><a class="l" href="#404"> 404 </a>            <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_logging'</span>) <span class="php-keyword1">AND</span> <span class="php-var">$log_method</span>)
</span><span id="405" class="l"><a class="l" href="#405"> 405 </a>            {
</span><span id="406" class="l"><a class="l" href="#406"> 406 </a>                <span class="php-var">$this</span>-&gt;_log_request(<span class="php-var">$authorized</span>);
</span><span id="407" class="l"><a class="l" href="#407"> 407 </a>            }
</span><span id="408" class="l"><a class="l" href="#408"> 408 </a>
</span><span id="409" class="l"><a class="l" href="#409"> 409 </a>            <span class="php-comment">// They don't have good enough perms</span>
</span><span id="410" class="l"><a class="l" href="#410"> 410 </a>            <span class="php-var">$authorized</span> <span class="php-keyword1">OR</span> <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'This API key does not have enough permissions.'</span>), <span class="php-num">401</span>);
</span><span id="411" class="l"><a class="l" href="#411"> 411 </a>        }
</span><span id="412" class="l"><a class="l" href="#412"> 412 </a>
</span><span id="413" class="l"><a class="l" href="#413"> 413 </a>        <span class="php-comment">// No key stuff, but record that stuff is happening</span>
</span><span id="414" class="l"><a class="l" href="#414"> 414 </a>        <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_logging'</span>) <span class="php-keyword1">AND</span> <span class="php-var">$log_method</span>)
</span><span id="415" class="l"><a class="l" href="#415"> 415 </a>        {
</span><span id="416" class="l"><a class="l" href="#416"> 416 </a>            <span class="php-var">$this</span>-&gt;_log_request(<span class="php-var">$authorized</span> = <span class="php-keyword1">TRUE</span>);
</span><span id="417" class="l"><a class="l" href="#417"> 417 </a>        }
</span><span id="418" class="l"><a class="l" href="#418"> 418 </a>
</span><span id="419" class="l"><a class="l" href="#419"> 419 </a>        <span class="php-comment">// And...... GO!</span>
</span><span id="420" class="l"><a class="l" href="#420"> 420 </a>        <span class="php-var">$this</span>-&gt;_fire_method(<span class="php-keyword1">array</span>(<span class="php-var">$this</span>, <span class="php-var">$controller_method</span>), <span class="php-var">$arguments</span>);
</span><span id="421" class="l"><a class="l" href="#421"> 421 </a>    }
</span><span id="422" class="l"><a class="l" href="#422"> 422 </a>
</span><span id="423" class="l"><a class="l" href="#423"> 423 </a>    <span class="php-comment">/**
</span></span><span id="424" class="l"><a class="l" href="#424"> 424 </a><span class="php-comment">     * Fire Method
</span></span><span id="425" class="l"><a class="l" href="#425"> 425 </a><span class="php-comment">     *
</span></span><span id="426" class="l"><a class="l" href="#426"> 426 </a><span class="php-comment">     * Fires the designated controller method with the given arguments.
</span></span><span id="427" class="l"><a class="l" href="#427"> 427 </a><span class="php-comment">     *
</span></span><span id="428" class="l"><a class="l" href="#428"> 428 </a><span class="php-comment">     * @param array $method The controller method to fire
</span></span><span id="429" class="l"><a class="l" href="#429"> 429 </a><span class="php-comment">     * @param array $args The arguments to pass to the controller method
</span></span><span id="430" class="l"><a class="l" href="#430"> 430 </a><span class="php-comment">     */</span>
</span><span id="431" class="l"><a class="l" href="#431"> 431 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__fire_method" href="#__fire_method">_fire_method</a>(<span class="php-var">$method</span>, <span class="php-var">$args</span>)
</span><span id="432" class="l"><a class="l" href="#432"> 432 </a>    {
</span><span id="433" class="l"><a class="l" href="#433"> 433 </a>        <span class="php-keyword2">call_user_func_array</span>(<span class="php-var">$method</span>, <span class="php-var">$args</span>);
</span><span id="434" class="l"><a class="l" href="#434"> 434 </a>    }
</span><span id="435" class="l"><a class="l" href="#435"> 435 </a>
</span><span id="436" class="l"><a class="l" href="#436"> 436 </a>    <span class="php-comment">/**
</span></span><span id="437" class="l"><a class="l" href="#437"> 437 </a><span class="php-comment">     * Response
</span></span><span id="438" class="l"><a class="l" href="#438"> 438 </a><span class="php-comment">     *
</span></span><span id="439" class="l"><a class="l" href="#439"> 439 </a><span class="php-comment">     * Takes pure data and optionally a status code, then creates the response.
</span></span><span id="440" class="l"><a class="l" href="#440"> 440 </a><span class="php-comment">     *
</span></span><span id="441" class="l"><a class="l" href="#441"> 441 </a><span class="php-comment">     * @param array $data
</span></span><span id="442" class="l"><a class="l" href="#442"> 442 </a><span class="php-comment">     * @param null|int $http_code
</span></span><span id="443" class="l"><a class="l" href="#443"> 443 </a><span class="php-comment">     */</span>
</span><span id="444" class="l"><a class="l" href="#444"> 444 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_response" href="#_response">response</a>(<span class="php-var">$data</span> = <span class="php-keyword1">null</span>, <span class="php-var">$http_code</span> = <span class="php-keyword1">null</span>)
</span><span id="445" class="l"><a class="l" href="#445"> 445 </a>    {
</span><span id="446" class="l"><a class="l" href="#446"> 446 </a>        <span class="php-keyword1">global</span> <span class="php-var">$CFG</span>;
</span><span id="447" class="l"><a class="l" href="#447"> 447 </a>
</span><span id="448" class="l"><a class="l" href="#448"> 448 </a>        <span class="php-comment">// If data is NULL and not code provide, error and bail</span>
</span><span id="449" class="l"><a class="l" href="#449"> 449 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$data</span> === <span class="php-keyword1">NULL</span> &amp;&amp; <span class="php-var">$http_code</span> === <span class="php-keyword1">null</span>)
</span><span id="450" class="l"><a class="l" href="#450"> 450 </a>        {
</span><span id="451" class="l"><a class="l" href="#451"> 451 </a>            <span class="php-var">$http_code</span> = <span class="php-num">404</span>;
</span><span id="452" class="l"><a class="l" href="#452"> 452 </a>
</span><span id="453" class="l"><a class="l" href="#453"> 453 </a>            <span class="php-comment">// create the output variable here in the case of $this-&gt;response(array());</span>
</span><span id="454" class="l"><a class="l" href="#454"> 454 </a>            <span class="php-var">$output</span> = <span class="php-keyword1">NULL</span>;
</span><span id="455" class="l"><a class="l" href="#455"> 455 </a>        }
</span><span id="456" class="l"><a class="l" href="#456"> 456 </a>
</span><span id="457" class="l"><a class="l" href="#457"> 457 </a>        <span class="php-comment">// If data is NULL but http code provided, keep the output empty</span>
</span><span id="458" class="l"><a class="l" href="#458"> 458 </a>        <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-var">$data</span> === <span class="php-keyword1">NULL</span> &amp;&amp; <span class="php-keyword2">is_numeric</span>(<span class="php-var">$http_code</span>))
</span><span id="459" class="l"><a class="l" href="#459"> 459 </a>        {
</span><span id="460" class="l"><a class="l" href="#460"> 460 </a>            <span class="php-var">$output</span> = <span class="php-keyword1">NULL</span>;
</span><span id="461" class="l"><a class="l" href="#461"> 461 </a>        }
</span><span id="462" class="l"><a class="l" href="#462"> 462 </a>
</span><span id="463" class="l"><a class="l" href="#463"> 463 </a>        <span class="php-comment">// Otherwise (if no data but 200 provided) or some data, carry on camping!</span>
</span><span id="464" class="l"><a class="l" href="#464"> 464 </a>        <span class="php-keyword1">else</span>
</span><span id="465" class="l"><a class="l" href="#465"> 465 </a>        {
</span><span id="466" class="l"><a class="l" href="#466"> 466 </a>            <span class="php-comment">// Is compression requested?</span>
</span><span id="467" class="l"><a class="l" href="#467"> 467 </a>            <span class="php-keyword1">if</span> (<span class="php-var">$CFG</span>-&gt;item(<span class="php-quote">'compress_output'</span>) === <span class="php-keyword1">TRUE</span> &amp;&amp; <span class="php-var">$this</span>-&gt;_zlib_oc == <span class="php-keyword1">FALSE</span>)
</span><span id="468" class="l"><a class="l" href="#468"> 468 </a>            {
</span><span id="469" class="l"><a class="l" href="#469"> 469 </a>                <span class="php-keyword1">if</span> (<span class="php-keyword2">extension_loaded</span>(<span class="php-quote">'zlib'</span>))
</span><span id="470" class="l"><a class="l" href="#470"> 470 </a>                {
</span><span id="471" class="l"><a class="l" href="#471"> 471 </a>                    <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTP_ACCEPT_ENCODING'</span>]) <span class="php-keyword1">AND</span> <span class="php-keyword2">strpos</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTP_ACCEPT_ENCODING'</span>], <span class="php-quote">'gzip'</span>) !== <span class="php-keyword1">FALSE</span>)
</span><span id="472" class="l"><a class="l" href="#472"> 472 </a>                    {
</span><span id="473" class="l"><a class="l" href="#473"> 473 </a>                        <span class="php-keyword2">ob_start</span>(<span class="php-quote">'ob_gzhandler'</span>);
</span><span id="474" class="l"><a class="l" href="#474"> 474 </a>                    }
</span><span id="475" class="l"><a class="l" href="#475"> 475 </a>                }
</span><span id="476" class="l"><a class="l" href="#476"> 476 </a>            }
</span><span id="477" class="l"><a class="l" href="#477"> 477 </a>
</span><span id="478" class="l"><a class="l" href="#478"> 478 </a>            <span class="php-keyword2">is_numeric</span>(<span class="php-var">$http_code</span>) <span class="php-keyword1">OR</span> <span class="php-var">$http_code</span> = <span class="php-num">200</span>;
</span><span id="479" class="l"><a class="l" href="#479"> 479 </a>
</span><span id="480" class="l"><a class="l" href="#480"> 480 </a>            <span class="php-comment">// @deprecated the following statement can be deleted.</span>
</span><span id="481" class="l"><a class="l" href="#481"> 481 </a>            <span class="php-comment">// If the format method exists, call and return the output in that format</span>
</span><span id="482" class="l"><a class="l" href="#482"> 482 </a>            <span class="php-keyword1">if</span> (<span class="php-keyword2">method_exists</span>(<span class="php-var">$this</span>, <span class="php-quote">'_format_'</span>.<span class="php-var">$this</span>-&gt;response-&gt;format))
</span><span id="483" class="l"><a class="l" href="#483"> 483 </a>            {
</span><span id="484" class="l"><a class="l" href="#484"> 484 </a>                <span class="php-comment">// Set the correct format header</span>
</span><span id="485" class="l"><a class="l" href="#485"> 485 </a>                <span class="php-keyword2">header</span>(<span class="php-quote">'Content-Type: '</span>.<span class="php-var">$this</span>-&gt;_supported_formats[<span class="php-var">$this</span>-&gt;response-&gt;format]);
</span><span id="486" class="l"><a class="l" href="#486"> 486 </a>
</span><span id="487" class="l"><a class="l" href="#487"> 487 </a>                <span class="php-var">$output</span> = <span class="php-var">$this</span>-&gt;{<span class="php-quote">'_format_'</span>.<span class="php-var">$this</span>-&gt;response-&gt;format}(<span class="php-var">$data</span>);
</span><span id="488" class="l"><a class="l" href="#488"> 488 </a>            }
</span><span id="489" class="l"><a class="l" href="#489"> 489 </a>
</span><span id="490" class="l"><a class="l" href="#490"> 490 </a>            <span class="php-comment">// If the format method exists, call and return the output in that format</span>
</span><span id="491" class="l"><a class="l" href="#491"> 491 </a>            <span class="php-keyword1">elseif</span> (<span class="php-keyword2">method_exists</span>(<span class="php-var">$this</span>-&gt;format, <span class="php-quote">'to_'</span>.<span class="php-var">$this</span>-&gt;response-&gt;format))
</span><span id="492" class="l"><a class="l" href="#492"> 492 </a>            {
</span><span id="493" class="l"><a class="l" href="#493"> 493 </a>                <span class="php-comment">// Set the correct format header</span>
</span><span id="494" class="l"><a class="l" href="#494"> 494 </a>                <span class="php-keyword2">header</span>(<span class="php-quote">'Content-Type: '</span>.<span class="php-var">$this</span>-&gt;_supported_formats[<span class="php-var">$this</span>-&gt;response-&gt;format]);
</span><span id="495" class="l"><a class="l" href="#495"> 495 </a>
</span><span id="496" class="l"><a class="l" href="#496"> 496 </a>                <span class="php-var">$output</span> = <span class="php-var">$this</span>-&gt;format-&gt;factory(<span class="php-var">$data</span>)-&gt;{<span class="php-quote">'to_'</span>.<span class="php-var">$this</span>-&gt;response-&gt;format}();
</span><span id="497" class="l"><a class="l" href="#497"> 497 </a>            }
</span><span id="498" class="l"><a class="l" href="#498"> 498 </a>
</span><span id="499" class="l"><a class="l" href="#499"> 499 </a>            <span class="php-comment">// Format not supported, output directly</span>
</span><span id="500" class="l"><a class="l" href="#500"> 500 </a>            <span class="php-keyword1">else</span>
</span><span id="501" class="l"><a class="l" href="#501"> 501 </a>            {
</span><span id="502" class="l"><a class="l" href="#502"> 502 </a>                <span class="php-var">$output</span> = <span class="php-var">$data</span>;
</span><span id="503" class="l"><a class="l" href="#503"> 503 </a>            }
</span><span id="504" class="l"><a class="l" href="#504"> 504 </a>        }
</span><span id="505" class="l"><a class="l" href="#505"> 505 </a>
</span><span id="506" class="l"><a class="l" href="#506"> 506 </a>        set_status_header(<span class="php-var">$http_code</span>);
</span><span id="507" class="l"><a class="l" href="#507"> 507 </a>
</span><span id="508" class="l"><a class="l" href="#508"> 508 </a>        <span class="php-comment">// If zlib.output_compression is enabled it will compress the output,</span>
</span><span id="509" class="l"><a class="l" href="#509"> 509 </a>        <span class="php-comment">// but it will not modify the content-length header to compensate for</span>
</span><span id="510" class="l"><a class="l" href="#510"> 510 </a>        <span class="php-comment">// the reduction, causing the browser to hang waiting for more data.</span>
</span><span id="511" class="l"><a class="l" href="#511"> 511 </a>        <span class="php-comment">// We'll just skip content-length in those cases.</span>
</span><span id="512" class="l"><a class="l" href="#512"> 512 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-var">$this</span>-&gt;_zlib_oc &amp;&amp; ! <span class="php-var">$CFG</span>-&gt;item(<span class="php-quote">'compress_output'</span>))
</span><span id="513" class="l"><a class="l" href="#513"> 513 </a>        {
</span><span id="514" class="l"><a class="l" href="#514"> 514 </a>            <span class="php-keyword2">header</span>(<span class="php-quote">'Content-Length: '</span> . <span class="php-keyword2">strlen</span>(<span class="php-var">$output</span>));
</span><span id="515" class="l"><a class="l" href="#515"> 515 </a>        }
</span><span id="516" class="l"><a class="l" href="#516"> 516 </a>
</span><span id="517" class="l"><a class="l" href="#517"> 517 </a>        <span class="php-keyword1">exit</span>(<span class="php-var">$output</span>);
</span><span id="518" class="l"><a class="l" href="#518"> 518 </a>    }
</span><span id="519" class="l"><a class="l" href="#519"> 519 </a>
</span><span id="520" class="l"><a class="l" href="#520"> 520 </a>    <span class="php-comment">/*
</span></span><span id="521" class="l"><a class="l" href="#521"> 521 </a><span class="php-comment">     * Detect SSL use
</span></span><span id="522" class="l"><a class="l" href="#522"> 522 </a><span class="php-comment">     *
</span></span><span id="523" class="l"><a class="l" href="#523"> 523 </a><span class="php-comment">     * Detect whether SSL is being used or not
</span></span><span id="524" class="l"><a class="l" href="#524"> 524 </a><span class="php-comment">     */</span>
</span><span id="525" class="l"><a class="l" href="#525"> 525 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_ssl" href="#__detect_ssl">_detect_ssl</a>()
</span><span id="526" class="l"><a class="l" href="#526"> 526 </a>    {
</span><span id="527" class="l"><a class="l" href="#527"> 527 </a>            <span class="php-keyword1">return</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTPS'</span>]) &amp;&amp; <span class="php-var">$_SERVER</span>[<span class="php-quote">'HTTPS'</span>] == <span class="php-quote">&quot;on&quot;</span>);
</span><span id="528" class="l"><a class="l" href="#528"> 528 </a>    }
</span><span id="529" class="l"><a class="l" href="#529"> 529 </a>
</span><span id="530" class="l"><a class="l" href="#530"> 530 </a>
</span><span id="531" class="l"><a class="l" href="#531"> 531 </a>    <span class="php-comment">/*
</span></span><span id="532" class="l"><a class="l" href="#532"> 532 </a><span class="php-comment">     * Detect input format
</span></span><span id="533" class="l"><a class="l" href="#533"> 533 </a><span class="php-comment">     *
</span></span><span id="534" class="l"><a class="l" href="#534"> 534 </a><span class="php-comment">     * Detect which format the HTTP Body is provided in
</span></span><span id="535" class="l"><a class="l" href="#535"> 535 </a><span class="php-comment">     */</span>
</span><span id="536" class="l"><a class="l" href="#536"> 536 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_input_format" href="#__detect_input_format">_detect_input_format</a>()
</span><span id="537" class="l"><a class="l" href="#537"> 537 </a>    {
</span><span id="538" class="l"><a class="l" href="#538"> 538 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'CONTENT_TYPE'</span>))
</span><span id="539" class="l"><a class="l" href="#539"> 539 </a>        {
</span><span id="540" class="l"><a class="l" href="#540"> 540 </a>            <span class="php-comment">// Check all formats against the HTTP_ACCEPT header</span>
</span><span id="541" class="l"><a class="l" href="#541"> 541 </a>            <span class="php-keyword1">foreach</span> (<span class="php-var">$this</span>-&gt;_supported_formats <span class="php-keyword1">as</span> <span class="php-var">$format</span> =&gt; <span class="php-var">$mime</span>)
</span><span id="542" class="l"><a class="l" href="#542"> 542 </a>            {
</span><span id="543" class="l"><a class="l" href="#543"> 543 </a>                <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$match</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'CONTENT_TYPE'</span>), <span class="php-quote">';'</span>))
</span><span id="544" class="l"><a class="l" href="#544"> 544 </a>                {
</span><span id="545" class="l"><a class="l" href="#545"> 545 </a>                    <span class="php-var">$match</span> = <span class="php-keyword2">current</span>(<span class="php-keyword2">explode</span>(<span class="php-quote">';'</span>, <span class="php-var">$match</span>));
</span><span id="546" class="l"><a class="l" href="#546"> 546 </a>                }
</span><span id="547" class="l"><a class="l" href="#547"> 547 </a>
</span><span id="548" class="l"><a class="l" href="#548"> 548 </a>                <span class="php-keyword1">if</span> (<span class="php-var">$match</span> == <span class="php-var">$mime</span>)
</span><span id="549" class="l"><a class="l" href="#549"> 549 </a>                {
</span><span id="550" class="l"><a class="l" href="#550"> 550 </a>                    <span class="php-keyword1">return</span> <span class="php-var">$format</span>;
</span><span id="551" class="l"><a class="l" href="#551"> 551 </a>                }
</span><span id="552" class="l"><a class="l" href="#552"> 552 </a>            }
</span><span id="553" class="l"><a class="l" href="#553"> 553 </a>        }
</span><span id="554" class="l"><a class="l" href="#554"> 554 </a>
</span><span id="555" class="l"><a class="l" href="#555"> 555 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">NULL</span>;
</span><span id="556" class="l"><a class="l" href="#556"> 556 </a>    }
</span><span id="557" class="l"><a class="l" href="#557"> 557 </a>
</span><span id="558" class="l"><a class="l" href="#558"> 558 </a>    <span class="php-comment">/**
</span></span><span id="559" class="l"><a class="l" href="#559"> 559 </a><span class="php-comment">     * Detect format
</span></span><span id="560" class="l"><a class="l" href="#560"> 560 </a><span class="php-comment">     *
</span></span><span id="561" class="l"><a class="l" href="#561"> 561 </a><span class="php-comment">     * Detect which format should be used to output the data.
</span></span><span id="562" class="l"><a class="l" href="#562"> 562 </a><span class="php-comment">     *
</span></span><span id="563" class="l"><a class="l" href="#563"> 563 </a><span class="php-comment">     * @return string The output format.
</span></span><span id="564" class="l"><a class="l" href="#564"> 564 </a><span class="php-comment">     */</span>
</span><span id="565" class="l"><a class="l" href="#565"> 565 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_output_format" href="#__detect_output_format">_detect_output_format</a>()
</span><span id="566" class="l"><a class="l" href="#566"> 566 </a>    {
</span><span id="567" class="l"><a class="l" href="#567"> 567 </a>        <span class="php-var">$pattern</span> = <span class="php-quote">'/\.('</span>.<span class="php-keyword2">implode</span>(<span class="php-quote">'|'</span>, <span class="php-keyword2">array_keys</span>(<span class="php-var">$this</span>-&gt;_supported_formats)).<span class="php-quote">')$/'</span>;
</span><span id="568" class="l"><a class="l" href="#568"> 568 </a>
</span><span id="569" class="l"><a class="l" href="#569"> 569 </a>        <span class="php-comment">// Check if a file extension is used when no get arguments provided</span>
</span><span id="570" class="l"><a class="l" href="#570"> 570 </a>        <span class="php-keyword1">if</span> (!<span class="php-var">$this</span>-&gt;_get_args <span class="php-keyword1">AND</span> <span class="php-keyword2">preg_match</span>(<span class="php-var">$pattern</span>, <span class="php-var">$this</span>-&gt;uri-&gt;uri_string(), <span class="php-var">$matches</span>))
</span><span id="571" class="l"><a class="l" href="#571"> 571 </a>        {
</span><span id="572" class="l"><a class="l" href="#572"> 572 </a>            <span class="php-keyword1">return</span> <span class="php-var">$matches</span>[<span class="php-num">1</span>];
</span><span id="573" class="l"><a class="l" href="#573"> 573 </a>        }
</span><span id="574" class="l"><a class="l" href="#574"> 574 </a>
</span><span id="575" class="l"><a class="l" href="#575"> 575 </a>        <span class="php-comment">// Check if a file extension is used</span>
</span><span id="576" class="l"><a class="l" href="#576"> 576 </a>        <span class="php-keyword1">elseif</span> (<span class="php-var">$this</span>-&gt;_get_args <span class="php-keyword1">AND</span> !<span class="php-keyword2">is_array</span>(<span class="php-keyword2">end</span>(<span class="php-var">$this</span>-&gt;_get_args)) <span class="php-keyword1">AND</span> <span class="php-keyword2">preg_match</span>(<span class="php-var">$pattern</span>, <span class="php-keyword2">end</span>(<span class="php-var">$this</span>-&gt;_get_args), <span class="php-var">$matches</span>))
</span><span id="577" class="l"><a class="l" href="#577"> 577 </a>        {
</span><span id="578" class="l"><a class="l" href="#578"> 578 </a>            <span class="php-comment">// The key of the last argument</span>
</span><span id="579" class="l"><a class="l" href="#579"> 579 </a>            <span class="php-var">$last_key</span> = <span class="php-keyword2">end</span>(<span class="php-keyword2">array_keys</span>(<span class="php-var">$this</span>-&gt;_get_args));
</span><span id="580" class="l"><a class="l" href="#580"> 580 </a>
</span><span id="581" class="l"><a class="l" href="#581"> 581 </a>            <span class="php-comment">// Remove the extension from arguments too</span>
</span><span id="582" class="l"><a class="l" href="#582"> 582 </a>            <span class="php-var">$this</span>-&gt;_get_args[<span class="php-var">$last_key</span>] = <span class="php-keyword2">preg_replace</span>(<span class="php-var">$pattern</span>, <span class="php-quote">''</span>, <span class="php-var">$this</span>-&gt;_get_args[<span class="php-var">$last_key</span>]);
</span><span id="583" class="l"><a class="l" href="#583"> 583 </a>            <span class="php-var">$this</span>-&gt;_args[<span class="php-var">$last_key</span>] = <span class="php-keyword2">preg_replace</span>(<span class="php-var">$pattern</span>, <span class="php-quote">''</span>, <span class="php-var">$this</span>-&gt;_args[<span class="php-var">$last_key</span>]);
</span><span id="584" class="l"><a class="l" href="#584"> 584 </a>
</span><span id="585" class="l"><a class="l" href="#585"> 585 </a>            <span class="php-keyword1">return</span> <span class="php-var">$matches</span>[<span class="php-num">1</span>];
</span><span id="586" class="l"><a class="l" href="#586"> 586 </a>        }
</span><span id="587" class="l"><a class="l" href="#587"> 587 </a>
</span><span id="588" class="l"><a class="l" href="#588"> 588 </a>        <span class="php-comment">// A format has been passed as an argument in the URL and it is supported</span>
</span><span id="589" class="l"><a class="l" href="#589"> 589 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;_get_args[<span class="php-quote">'format'</span>]) <span class="php-keyword1">AND</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$this</span>-&gt;_get_args[<span class="php-quote">'format'</span>], <span class="php-var">$this</span>-&gt;_supported_formats))
</span><span id="590" class="l"><a class="l" href="#590"> 590 </a>        {
</span><span id="591" class="l"><a class="l" href="#591"> 591 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_get_args[<span class="php-quote">'format'</span>];
</span><span id="592" class="l"><a class="l" href="#592"> 592 </a>        }
</span><span id="593" class="l"><a class="l" href="#593"> 593 </a>
</span><span id="594" class="l"><a class="l" href="#594"> 594 </a>        <span class="php-comment">// Otherwise, check the HTTP_ACCEPT (if it exists and we are allowed)</span>
</span><span id="595" class="l"><a class="l" href="#595"> 595 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_ignore_http_accept'</span>) === <span class="php-keyword1">FALSE</span> <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_ACCEPT'</span>))
</span><span id="596" class="l"><a class="l" href="#596"> 596 </a>        {
</span><span id="597" class="l"><a class="l" href="#597"> 597 </a>            <span class="php-comment">// Check all formats against the HTTP_ACCEPT header</span>
</span><span id="598" class="l"><a class="l" href="#598"> 598 </a>            <span class="php-keyword1">foreach</span> (<span class="php-keyword2">array_keys</span>(<span class="php-var">$this</span>-&gt;_supported_formats) <span class="php-keyword1">as</span> <span class="php-var">$format</span>)
</span><span id="599" class="l"><a class="l" href="#599"> 599 </a>            {
</span><span id="600" class="l"><a class="l" href="#600"> 600 </a>                <span class="php-comment">// Has this format been requested?</span>
</span><span id="601" class="l"><a class="l" href="#601"> 601 </a>                <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_ACCEPT'</span>), <span class="php-var">$format</span>) !== <span class="php-keyword1">FALSE</span>)
</span><span id="602" class="l"><a class="l" href="#602"> 602 </a>                {
</span><span id="603" class="l"><a class="l" href="#603"> 603 </a>                    <span class="php-comment">// If not HTML or XML assume its right and send it on its way</span>
</span><span id="604" class="l"><a class="l" href="#604"> 604 </a>                    <span class="php-keyword1">if</span> (<span class="php-var">$format</span> != <span class="php-quote">'html'</span> <span class="php-keyword1">AND</span> <span class="php-var">$format</span> != <span class="php-quote">'xml'</span>)
</span><span id="605" class="l"><a class="l" href="#605"> 605 </a>                    {
</span><span id="606" class="l"><a class="l" href="#606"> 606 </a>
</span><span id="607" class="l"><a class="l" href="#607"> 607 </a>                        <span class="php-keyword1">return</span> <span class="php-var">$format</span>;
</span><span id="608" class="l"><a class="l" href="#608"> 608 </a>                    }
</span><span id="609" class="l"><a class="l" href="#609"> 609 </a>
</span><span id="610" class="l"><a class="l" href="#610"> 610 </a>                    <span class="php-comment">// HTML or XML have shown up as a match</span>
</span><span id="611" class="l"><a class="l" href="#611"> 611 </a>                    <span class="php-keyword1">else</span>
</span><span id="612" class="l"><a class="l" href="#612"> 612 </a>                    {
</span><span id="613" class="l"><a class="l" href="#613"> 613 </a>                        <span class="php-comment">// If it is truly HTML, it wont want any XML</span>
</span><span id="614" class="l"><a class="l" href="#614"> 614 </a>                        <span class="php-keyword1">if</span> (<span class="php-var">$format</span> == <span class="php-quote">'html'</span> <span class="php-keyword1">AND</span> <span class="php-keyword2">strpos</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_ACCEPT'</span>), <span class="php-quote">'xml'</span>) === <span class="php-keyword1">FALSE</span>)
</span><span id="615" class="l"><a class="l" href="#615"> 615 </a>                        {
</span><span id="616" class="l"><a class="l" href="#616"> 616 </a>                            <span class="php-keyword1">return</span> <span class="php-var">$format</span>;
</span><span id="617" class="l"><a class="l" href="#617"> 617 </a>                        }
</span><span id="618" class="l"><a class="l" href="#618"> 618 </a>
</span><span id="619" class="l"><a class="l" href="#619"> 619 </a>                        <span class="php-comment">// If it is truly XML, it wont want any HTML</span>
</span><span id="620" class="l"><a class="l" href="#620"> 620 </a>                        <span class="php-keyword1">elseif</span> (<span class="php-var">$format</span> == <span class="php-quote">'xml'</span> <span class="php-keyword1">AND</span> <span class="php-keyword2">strpos</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_ACCEPT'</span>), <span class="php-quote">'html'</span>) === <span class="php-keyword1">FALSE</span>)
</span><span id="621" class="l"><a class="l" href="#621"> 621 </a>                        {
</span><span id="622" class="l"><a class="l" href="#622"> 622 </a>                            <span class="php-keyword1">return</span> <span class="php-var">$format</span>;
</span><span id="623" class="l"><a class="l" href="#623"> 623 </a>                        }
</span><span id="624" class="l"><a class="l" href="#624"> 624 </a>                    }
</span><span id="625" class="l"><a class="l" href="#625"> 625 </a>                }
</span><span id="626" class="l"><a class="l" href="#626"> 626 </a>            }
</span><span id="627" class="l"><a class="l" href="#627"> 627 </a>        } <span class="php-comment">// End HTTP_ACCEPT checking</span>
</span><span id="628" class="l"><a class="l" href="#628"> 628 </a>
</span><span id="629" class="l"><a class="l" href="#629"> 629 </a>        <span class="php-comment">// Well, none of that has worked! Let's see if the controller has a default</span>
</span><span id="630" class="l"><a class="l" href="#630"> 630 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;rest_format))
</span><span id="631" class="l"><a class="l" href="#631"> 631 </a>        {
</span><span id="632" class="l"><a class="l" href="#632"> 632 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;rest_format;
</span><span id="633" class="l"><a class="l" href="#633"> 633 </a>        }
</span><span id="634" class="l"><a class="l" href="#634"> 634 </a>
</span><span id="635" class="l"><a class="l" href="#635"> 635 </a>        <span class="php-comment">// Just use the default format</span>
</span><span id="636" class="l"><a class="l" href="#636"> 636 </a>        <span class="php-keyword1">return</span> config_item(<span class="php-quote">'rest_default_format'</span>);
</span><span id="637" class="l"><a class="l" href="#637"> 637 </a>    }
</span><span id="638" class="l"><a class="l" href="#638"> 638 </a>
</span><span id="639" class="l"><a class="l" href="#639"> 639 </a>    <span class="php-comment">/**
</span></span><span id="640" class="l"><a class="l" href="#640"> 640 </a><span class="php-comment">     * Detect method
</span></span><span id="641" class="l"><a class="l" href="#641"> 641 </a><span class="php-comment">     *
</span></span><span id="642" class="l"><a class="l" href="#642"> 642 </a><span class="php-comment">     * Detect which HTTP method is being used
</span></span><span id="643" class="l"><a class="l" href="#643"> 643 </a><span class="php-comment">     *
</span></span><span id="644" class="l"><a class="l" href="#644"> 644 </a><span class="php-comment">     * @return string
</span></span><span id="645" class="l"><a class="l" href="#645"> 645 </a><span class="php-comment">     */</span>
</span><span id="646" class="l"><a class="l" href="#646"> 646 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_method" href="#__detect_method">_detect_method</a>()
</span><span id="647" class="l"><a class="l" href="#647"> 647 </a>    {
</span><span id="648" class="l"><a class="l" href="#648"> 648 </a>        <span class="php-var">$method</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'REQUEST_METHOD'</span>));
</span><span id="649" class="l"><a class="l" href="#649"> 649 </a>
</span><span id="650" class="l"><a class="l" href="#650"> 650 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'enable_emulate_request'</span>))
</span><span id="651" class="l"><a class="l" href="#651"> 651 </a>        {
</span><span id="652" class="l"><a class="l" href="#652"> 652 </a>            <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;input-&gt;post(<span class="php-quote">'_method'</span>))
</span><span id="653" class="l"><a class="l" href="#653"> 653 </a>            {
</span><span id="654" class="l"><a class="l" href="#654"> 654 </a>                <span class="php-var">$method</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;input-&gt;post(<span class="php-quote">'_method'</span>));
</span><span id="655" class="l"><a class="l" href="#655"> 655 </a>            }
</span><span id="656" class="l"><a class="l" href="#656"> 656 </a>            <span class="php-keyword1">elseif</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_X_HTTP_METHOD_OVERRIDE'</span>))
</span><span id="657" class="l"><a class="l" href="#657"> 657 </a>            {
</span><span id="658" class="l"><a class="l" href="#658"> 658 </a>                <span class="php-var">$method</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_X_HTTP_METHOD_OVERRIDE'</span>));
</span><span id="659" class="l"><a class="l" href="#659"> 659 </a>            }
</span><span id="660" class="l"><a class="l" href="#660"> 660 </a>        }
</span><span id="661" class="l"><a class="l" href="#661"> 661 </a>
</span><span id="662" class="l"><a class="l" href="#662"> 662 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">in_array</span>(<span class="php-var">$method</span>, <span class="php-var">$this</span>-&gt;allowed_http_methods) &amp;&amp; <span class="php-keyword2">method_exists</span>(<span class="php-var">$this</span>, <span class="php-quote">'_parse_'</span> . <span class="php-var">$method</span>))
</span><span id="663" class="l"><a class="l" href="#663"> 663 </a>        {
</span><span id="664" class="l"><a class="l" href="#664"> 664 </a>            <span class="php-keyword1">return</span> <span class="php-var">$method</span>;
</span><span id="665" class="l"><a class="l" href="#665"> 665 </a>        }
</span><span id="666" class="l"><a class="l" href="#666"> 666 </a>
</span><span id="667" class="l"><a class="l" href="#667"> 667 </a>        <span class="php-keyword1">return</span> <span class="php-quote">'get'</span>;
</span><span id="668" class="l"><a class="l" href="#668"> 668 </a>    }
</span><span id="669" class="l"><a class="l" href="#669"> 669 </a>
</span><span id="670" class="l"><a class="l" href="#670"> 670 </a>    <span class="php-comment">/**
</span></span><span id="671" class="l"><a class="l" href="#671"> 671 </a><span class="php-comment">     * Detect API Key
</span></span><span id="672" class="l"><a class="l" href="#672"> 672 </a><span class="php-comment">     *
</span></span><span id="673" class="l"><a class="l" href="#673"> 673 </a><span class="php-comment">     * See if the user has provided an API key
</span></span><span id="674" class="l"><a class="l" href="#674"> 674 </a><span class="php-comment">     *
</span></span><span id="675" class="l"><a class="l" href="#675"> 675 </a><span class="php-comment">     * @return boolean
</span></span><span id="676" class="l"><a class="l" href="#676"> 676 </a><span class="php-comment">     */</span>
</span><span id="677" class="l"><a class="l" href="#677"> 677 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_api_key" href="#__detect_api_key">_detect_api_key</a>()
</span><span id="678" class="l"><a class="l" href="#678"> 678 </a>    {
</span><span id="679" class="l"><a class="l" href="#679"> 679 </a>        <span class="php-comment">// Get the api key name variable set in the rest config file</span>
</span><span id="680" class="l"><a class="l" href="#680"> 680 </a>        <span class="php-var">$api_key_variable</span> = config_item(<span class="php-quote">'rest_key_name'</span>);
</span><span id="681" class="l"><a class="l" href="#681"> 681 </a>
</span><span id="682" class="l"><a class="l" href="#682"> 682 </a>        <span class="php-comment">// Work out the name of the SERVER entry based on config</span>
</span><span id="683" class="l"><a class="l" href="#683"> 683 </a>        <span class="php-var">$key_name</span> = <span class="php-quote">'HTTP_'</span>.<span class="php-keyword2">strtoupper</span>(<span class="php-keyword2">str_replace</span>(<span class="php-quote">'-'</span>, <span class="php-quote">'_'</span>, <span class="php-var">$api_key_variable</span>));
</span><span id="684" class="l"><a class="l" href="#684"> 684 </a>
</span><span id="685" class="l"><a class="l" href="#685"> 685 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span> = <span class="php-keyword1">NULL</span>;
</span><span id="686" class="l"><a class="l" href="#686"> 686 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;level = <span class="php-keyword1">NULL</span>;
</span><span id="687" class="l"><a class="l" href="#687"> 687 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;user_id = <span class="php-keyword1">NULL</span>;
</span><span id="688" class="l"><a class="l" href="#688"> 688 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;ignore_limits = <span class="php-keyword1">FALSE</span>;
</span><span id="689" class="l"><a class="l" href="#689"> 689 </a>
</span><span id="690" class="l"><a class="l" href="#690"> 690 </a>        <span class="php-comment">// Find the key from server or arguments</span>
</span><span id="691" class="l"><a class="l" href="#691"> 691 </a>        <span class="php-keyword1">if</span> ((<span class="php-var">$key</span> = <span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;_args[<span class="php-var">$api_key_variable</span>]) ? <span class="php-var">$this</span>-&gt;_args[<span class="php-var">$api_key_variable</span>] : <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-var">$key_name</span>)))
</span><span id="692" class="l"><a class="l" href="#692"> 692 </a>        {
</span><span id="693" class="l"><a class="l" href="#693"> 693 </a>            <span class="php-keyword1">if</span> ( ! (<span class="php-var">$row</span> = <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;where(config_item(<span class="php-quote">'rest_key_column'</span>), <span class="php-var">$key</span>)-&gt;get(config_item(<span class="php-quote">'rest_keys_table'</span>))-&gt;row()))
</span><span id="694" class="l"><a class="l" href="#694"> 694 </a>            {
</span><span id="695" class="l"><a class="l" href="#695"> 695 </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="696" class="l"><a class="l" href="#696"> 696 </a>            }
</span><span id="697" class="l"><a class="l" href="#697"> 697 </a>
</span><span id="698" class="l"><a class="l" href="#698"> 698 </a>            <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span> = <span class="php-var">$row</span>-&gt;{config_item(<span class="php-quote">'rest_key_column'</span>)};
</span><span id="699" class="l"><a class="l" href="#699"> 699 </a>
</span><span id="700" class="l"><a class="l" href="#700"> 700 </a>            <span class="php-keyword1">isset</span>(<span class="php-var">$row</span>-&gt;user_id) <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;rest-&gt;user_id = <span class="php-var">$row</span>-&gt;user_id;
</span><span id="701" class="l"><a class="l" href="#701"> 701 </a>            <span class="php-keyword1">isset</span>(<span class="php-var">$row</span>-&gt;level) <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;rest-&gt;level = <span class="php-var">$row</span>-&gt;level;
</span><span id="702" class="l"><a class="l" href="#702"> 702 </a>            <span class="php-keyword1">isset</span>(<span class="php-var">$row</span>-&gt;ignore_limits) <span class="php-keyword1">AND</span> <span class="php-var">$this</span>-&gt;rest-&gt;ignore_limits = <span class="php-var">$row</span>-&gt;ignore_limits;
</span><span id="703" class="l"><a class="l" href="#703"> 703 </a>
</span><span id="704" class="l"><a class="l" href="#704"> 704 </a>            <span class="php-var">$this</span>-&gt;_apiuser =  <span class="php-var">$row</span>;
</span><span id="705" class="l"><a class="l" href="#705"> 705 </a>            
</span><span id="706" class="l"><a class="l" href="#706"> 706 </a>            <span class="php-comment">/*
</span></span><span id="707" class="l"><a class="l" href="#707"> 707 </a><span class="php-comment">             * If &quot;is private key&quot; is enabled, compare the ip address with the list
</span></span><span id="708" class="l"><a class="l" href="#708"> 708 </a><span class="php-comment">             * of valid ip addresses stored in the database.
</span></span><span id="709" class="l"><a class="l" href="#709"> 709 </a><span class="php-comment">             */</span>
</span><span id="710" class="l"><a class="l" href="#710"> 710 </a>            <span class="php-keyword1">if</span>(!<span class="php-keyword1">empty</span>(<span class="php-var">$row</span>-&gt;is_private_key))
</span><span id="711" class="l"><a class="l" href="#711"> 711 </a>            {
</span><span id="712" class="l"><a class="l" href="#712"> 712 </a>                <span class="php-comment">// Check for a list of valid ip addresses</span>
</span><span id="713" class="l"><a class="l" href="#713"> 713 </a>                <span class="php-keyword1">if</span>(<span class="php-keyword1">isset</span>(<span class="php-var">$row</span>-&gt;ip_addresses))
</span><span id="714" class="l"><a class="l" href="#714"> 714 </a>                {
</span><span id="715" class="l"><a class="l" href="#715"> 715 </a>                    <span class="php-comment">// multiple ip addresses must be separated using a comma, explode and loop</span>
</span><span id="716" class="l"><a class="l" href="#716"> 716 </a>                    <span class="php-var">$list_ip_addresses</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">&quot;,&quot;</span>, <span class="php-var">$row</span>-&gt;ip_addresses);
</span><span id="717" class="l"><a class="l" href="#717"> 717 </a>                    <span class="php-var">$found_address</span> = <span class="php-keyword1">FALSE</span>;
</span><span id="718" class="l"><a class="l" href="#718"> 718 </a>
</span><span id="719" class="l"><a class="l" href="#719"> 719 </a>                    <span class="php-keyword1">foreach</span>(<span class="php-var">$list_ip_addresses</span> <span class="php-keyword1">as</span> <span class="php-var">$ip_address</span>)
</span><span id="720" class="l"><a class="l" href="#720"> 720 </a>                    {
</span><span id="721" class="l"><a class="l" href="#721"> 721 </a>                        <span class="php-keyword1">if</span>(<span class="php-var">$this</span>-&gt;input-&gt;ip_address() == <span class="php-keyword2">trim</span>(<span class="php-var">$ip_address</span>))
</span><span id="722" class="l"><a class="l" href="#722"> 722 </a>                        {
</span><span id="723" class="l"><a class="l" href="#723"> 723 </a>                            <span class="php-comment">// there is a match, set the the value to true and break out of the loop</span>
</span><span id="724" class="l"><a class="l" href="#724"> 724 </a>                            <span class="php-var">$found_address</span> = <span class="php-keyword1">TRUE</span>;
</span><span id="725" class="l"><a class="l" href="#725"> 725 </a>                            <span class="php-keyword1">break</span>;
</span><span id="726" class="l"><a class="l" href="#726"> 726 </a>                        }
</span><span id="727" class="l"><a class="l" href="#727"> 727 </a>                    }
</span><span id="728" class="l"><a class="l" href="#728"> 728 </a>
</span><span id="729" class="l"><a class="l" href="#729"> 729 </a>                    <span class="php-keyword1">return</span> <span class="php-var">$found_address</span>;
</span><span id="730" class="l"><a class="l" href="#730"> 730 </a>                }
</span><span id="731" class="l"><a class="l" href="#731"> 731 </a>                <span class="php-keyword1">else</span>
</span><span id="732" class="l"><a class="l" href="#732"> 732 </a>                {
</span><span id="733" class="l"><a class="l" href="#733"> 733 </a>                    <span class="php-comment">// There should be at least one IP address for this private key.</span>
</span><span id="734" class="l"><a class="l" href="#734"> 734 </a>                    <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="735" class="l"><a class="l" href="#735"> 735 </a>                }
</span><span id="736" class="l"><a class="l" href="#736"> 736 </a>            }
</span><span id="737" class="l"><a class="l" href="#737"> 737 </a>
</span><span id="738" class="l"><a class="l" href="#738"> 738 </a>            <span class="php-keyword1">return</span> <span class="php-var">$row</span>;
</span><span id="739" class="l"><a class="l" href="#739"> 739 </a>        }
</span><span id="740" class="l"><a class="l" href="#740"> 740 </a>
</span><span id="741" class="l"><a class="l" href="#741"> 741 </a>        <span class="php-comment">// No key has been sent</span>
</span><span id="742" class="l"><a class="l" href="#742"> 742 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="743" class="l"><a class="l" href="#743"> 743 </a>    }
</span><span id="744" class="l"><a class="l" href="#744"> 744 </a>
</span><span id="745" class="l"><a class="l" href="#745"> 745 </a>    <span class="php-comment">/**
</span></span><span id="746" class="l"><a class="l" href="#746"> 746 </a><span class="php-comment">     * Detect language(s)
</span></span><span id="747" class="l"><a class="l" href="#747"> 747 </a><span class="php-comment">     *
</span></span><span id="748" class="l"><a class="l" href="#748"> 748 </a><span class="php-comment">     * What language do they want it in?
</span></span><span id="749" class="l"><a class="l" href="#749"> 749 </a><span class="php-comment">     *
</span></span><span id="750" class="l"><a class="l" href="#750"> 750 </a><span class="php-comment">     * @return null|string The language code.
</span></span><span id="751" class="l"><a class="l" href="#751"> 751 </a><span class="php-comment">     */</span>
</span><span id="752" class="l"><a class="l" href="#752"> 752 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__detect_lang" href="#__detect_lang">_detect_lang</a>()
</span><span id="753" class="l"><a class="l" href="#753"> 753 </a>    {
</span><span id="754" class="l"><a class="l" href="#754"> 754 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-var">$lang</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_ACCEPT_LANGUAGE'</span>))
</span><span id="755" class="l"><a class="l" href="#755"> 755 </a>        {
</span><span id="756" class="l"><a class="l" href="#756"> 756 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">NULL</span>;
</span><span id="757" class="l"><a class="l" href="#757"> 757 </a>        }
</span><span id="758" class="l"><a class="l" href="#758"> 758 </a>
</span><span id="759" class="l"><a class="l" href="#759"> 759 </a>        <span class="php-comment">// They might have sent a few, make it an array</span>
</span><span id="760" class="l"><a class="l" href="#760"> 760 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$lang</span>, <span class="php-quote">','</span>) !== <span class="php-keyword1">FALSE</span>)
</span><span id="761" class="l"><a class="l" href="#761"> 761 </a>        {
</span><span id="762" class="l"><a class="l" href="#762"> 762 </a>            <span class="php-var">$langs</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">','</span>, <span class="php-var">$lang</span>);
</span><span id="763" class="l"><a class="l" href="#763"> 763 </a>
</span><span id="764" class="l"><a class="l" href="#764"> 764 </a>            <span class="php-var">$return_langs</span> = <span class="php-keyword1">array</span>();
</span><span id="765" class="l"><a class="l" href="#765"> 765 </a>            <span class="php-var">$i</span> = <span class="php-num">1</span>;
</span><span id="766" class="l"><a class="l" href="#766"> 766 </a>            <span class="php-keyword1">foreach</span> (<span class="php-var">$langs</span> <span class="php-keyword1">as</span> <span class="php-var">$lang</span>)
</span><span id="767" class="l"><a class="l" href="#767"> 767 </a>            {
</span><span id="768" class="l"><a class="l" href="#768"> 768 </a>                <span class="php-comment">// Remove weight and strip space</span>
</span><span id="769" class="l"><a class="l" href="#769"> 769 </a>                <span class="php-keyword1">list</span>(<span class="php-var">$lang</span>) = <span class="php-keyword2">explode</span>(<span class="php-quote">';'</span>, <span class="php-var">$lang</span>);
</span><span id="770" class="l"><a class="l" href="#770"> 770 </a>                <span class="php-var">$return_langs</span>[] = <span class="php-keyword2">trim</span>(<span class="php-var">$lang</span>);
</span><span id="771" class="l"><a class="l" href="#771"> 771 </a>            }
</span><span id="772" class="l"><a class="l" href="#772"> 772 </a>
</span><span id="773" class="l"><a class="l" href="#773"> 773 </a>            <span class="php-keyword1">return</span> <span class="php-var">$return_langs</span>;
</span><span id="774" class="l"><a class="l" href="#774"> 774 </a>        }
</span><span id="775" class="l"><a class="l" href="#775"> 775 </a>
</span><span id="776" class="l"><a class="l" href="#776"> 776 </a>        <span class="php-comment">// Nope, just return the string</span>
</span><span id="777" class="l"><a class="l" href="#777"> 777 </a>        <span class="php-keyword1">return</span> <span class="php-var">$lang</span>;
</span><span id="778" class="l"><a class="l" href="#778"> 778 </a>    }
</span><span id="779" class="l"><a class="l" href="#779"> 779 </a>
</span><span id="780" class="l"><a class="l" href="#780"> 780 </a>    <span class="php-comment">/**
</span></span><span id="781" class="l"><a class="l" href="#781"> 781 </a><span class="php-comment">     * Log request
</span></span><span id="782" class="l"><a class="l" href="#782"> 782 </a><span class="php-comment">     *
</span></span><span id="783" class="l"><a class="l" href="#783"> 783 </a><span class="php-comment">     * Record the entry for awesomeness purposes
</span></span><span id="784" class="l"><a class="l" href="#784"> 784 </a><span class="php-comment">     *
</span></span><span id="785" class="l"><a class="l" href="#785"> 785 </a><span class="php-comment">     * @param boolean $authorized
</span></span><span id="786" class="l"><a class="l" href="#786"> 786 </a><span class="php-comment">     * @return object
</span></span><span id="787" class="l"><a class="l" href="#787"> 787 </a><span class="php-comment">     */</span>
</span><span id="788" class="l"><a class="l" href="#788"> 788 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__log_request" href="#__log_request">_log_request</a>(<span class="php-var">$authorized</span> = <span class="php-keyword1">FALSE</span>)
</span><span id="789" class="l"><a class="l" href="#789"> 789 </a>    {
</span><span id="790" class="l"><a class="l" href="#790"> 790 </a>        <span class="php-var">$status</span> = <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;insert(config_item(<span class="php-quote">'rest_logs_table'</span>), <span class="php-keyword1">array</span>(
</span><span id="791" class="l"><a class="l" href="#791"> 791 </a>                    <span class="php-quote">'uri'</span> =&gt; <span class="php-var">$this</span>-&gt;uri-&gt;uri_string(),
</span><span id="792" class="l"><a class="l" href="#792"> 792 </a>                    <span class="php-quote">'method'</span> =&gt; <span class="php-var">$this</span>-&gt;request-&gt;method,
</span><span id="793" class="l"><a class="l" href="#793"> 793 </a>                    <span class="php-quote">'params'</span> =&gt; <span class="php-var">$this</span>-&gt;_args ? (config_item(<span class="php-quote">'rest_logs_json_params'</span>) ? <span class="php-keyword2">json_encode</span>(<span class="php-var">$this</span>-&gt;_args) : <span class="php-keyword2">serialize</span>(<span class="php-var">$this</span>-&gt;_args)) : <span class="php-keyword1">null</span>,
</span><span id="794" class="l"><a class="l" href="#794"> 794 </a>                    <span class="php-quote">'api_key'</span> =&gt; <span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>) ? <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span> : <span class="php-quote">''</span>,
</span><span id="795" class="l"><a class="l" href="#795"> 795 </a>                    <span class="php-quote">'ip_address'</span> =&gt; <span class="php-var">$this</span>-&gt;input-&gt;ip_address(),
</span><span id="796" class="l"><a class="l" href="#796"> 796 </a>                    <span class="php-quote">'time'</span> =&gt; <span class="php-keyword2">function_exists</span>(<span class="php-quote">'now'</span>) ? now() : <span class="php-keyword2">time</span>(),
</span><span id="797" class="l"><a class="l" href="#797"> 797 </a>                    <span class="php-quote">'authorized'</span> =&gt; <span class="php-var">$authorized</span>
</span><span id="798" class="l"><a class="l" href="#798"> 798 </a>                ));
</span><span id="799" class="l"><a class="l" href="#799"> 799 </a>
</span><span id="800" class="l"><a class="l" href="#800"> 800 </a>        <span class="php-var">$this</span>-&gt;_insert_id = <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;insert_id();
</span><span id="801" class="l"><a class="l" href="#801"> 801 </a>        <span class="php-keyword1">return</span> <span class="php-var">$status</span>;
</span><span id="802" class="l"><a class="l" href="#802"> 802 </a>    }
</span><span id="803" class="l"><a class="l" href="#803"> 803 </a>
</span><span id="804" class="l"><a class="l" href="#804"> 804 </a>    <span class="php-comment">/**
</span></span><span id="805" class="l"><a class="l" href="#805"> 805 </a><span class="php-comment">     * Limiting requests
</span></span><span id="806" class="l"><a class="l" href="#806"> 806 </a><span class="php-comment">     *
</span></span><span id="807" class="l"><a class="l" href="#807"> 807 </a><span class="php-comment">     * Check if the requests are coming in a tad too fast.
</span></span><span id="808" class="l"><a class="l" href="#808"> 808 </a><span class="php-comment">     *
</span></span><span id="809" class="l"><a class="l" href="#809"> 809 </a><span class="php-comment">     * @param string $controller_method The method being called.
</span></span><span id="810" class="l"><a class="l" href="#810"> 810 </a><span class="php-comment">     * @return boolean
</span></span><span id="811" class="l"><a class="l" href="#811"> 811 </a><span class="php-comment">     */</span>
</span><span id="812" class="l"><a class="l" href="#812"> 812 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__check_limit" href="#__check_limit">_check_limit</a>(<span class="php-var">$controller_method</span>)
</span><span id="813" class="l"><a class="l" href="#813"> 813 </a>    {
</span><span id="814" class="l"><a class="l" href="#814"> 814 </a>        <span class="php-comment">// They are special, or it might not even have a limit</span>
</span><span id="815" class="l"><a class="l" href="#815"> 815 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;rest-&gt;ignore_limits) <span class="php-keyword1">OR</span> !<span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'limit'</span>]))
</span><span id="816" class="l"><a class="l" href="#816"> 816 </a>        {
</span><span id="817" class="l"><a class="l" href="#817"> 817 </a>            <span class="php-comment">// On your way sonny-jim.</span>
</span><span id="818" class="l"><a class="l" href="#818"> 818 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
</span><span id="819" class="l"><a class="l" href="#819"> 819 </a>        }
</span><span id="820" class="l"><a class="l" href="#820"> 820 </a>
</span><span id="821" class="l"><a class="l" href="#821"> 821 </a>        <span class="php-comment">// How many times can you get to this method an hour?</span>
</span><span id="822" class="l"><a class="l" href="#822"> 822 </a>        <span class="php-var">$limit</span> = <span class="php-var">$this</span>-&gt;methods[<span class="php-var">$controller_method</span>][<span class="php-quote">'limit'</span>];
</span><span id="823" class="l"><a class="l" href="#823"> 823 </a>
</span><span id="824" class="l"><a class="l" href="#824"> 824 </a>        <span class="php-comment">// Get data on a keys usage</span>
</span><span id="825" class="l"><a class="l" href="#825"> 825 </a>        <span class="php-var">$result</span> = <span class="php-var">$this</span>-&gt;rest-&gt;db
</span><span id="826" class="l"><a class="l" href="#826"> 826 </a>                -&gt;where(<span class="php-quote">'uri'</span>, <span class="php-var">$this</span>-&gt;uri-&gt;uri_string())
</span><span id="827" class="l"><a class="l" href="#827"> 827 </a>                -&gt;where(<span class="php-quote">'api_key'</span>, <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>)
</span><span id="828" class="l"><a class="l" href="#828"> 828 </a>                -&gt;get(config_item(<span class="php-quote">'rest_limits_table'</span>))
</span><span id="829" class="l"><a class="l" href="#829"> 829 </a>                -&gt;row();
</span><span id="830" class="l"><a class="l" href="#830"> 830 </a>
</span><span id="831" class="l"><a class="l" href="#831"> 831 </a>        <span class="php-comment">// No calls yet, or been an hour since they called</span>
</span><span id="832" class="l"><a class="l" href="#832"> 832 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-var">$result</span> <span class="php-keyword1">OR</span> <span class="php-var">$result</span>-&gt;hour_started &lt; <span class="php-keyword2">time</span>() - (<span class="php-num">60</span> * <span class="php-num">60</span>))
</span><span id="833" class="l"><a class="l" href="#833"> 833 </a>        {
</span><span id="834" class="l"><a class="l" href="#834"> 834 </a>            <span class="php-comment">// Right, set one up from scratch</span>
</span><span id="835" class="l"><a class="l" href="#835"> 835 </a>            <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;insert(config_item(<span class="php-quote">'rest_limits_table'</span>), <span class="php-keyword1">array</span>(
</span><span id="836" class="l"><a class="l" href="#836"> 836 </a>                <span class="php-quote">'uri'</span> =&gt; <span class="php-var">$this</span>-&gt;uri-&gt;uri_string(),
</span><span id="837" class="l"><a class="l" href="#837"> 837 </a>                <span class="php-quote">'api_key'</span> =&gt; <span class="php-keyword1">isset</span>(<span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>) ? <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span> : <span class="php-quote">''</span>,
</span><span id="838" class="l"><a class="l" href="#838"> 838 </a>                <span class="php-quote">'count'</span> =&gt; <span class="php-num">1</span>,
</span><span id="839" class="l"><a class="l" href="#839"> 839 </a>                <span class="php-quote">'hour_started'</span> =&gt; <span class="php-keyword2">time</span>()
</span><span id="840" class="l"><a class="l" href="#840"> 840 </a>            ));
</span><span id="841" class="l"><a class="l" href="#841"> 841 </a>        }
</span><span id="842" class="l"><a class="l" href="#842"> 842 </a>
</span><span id="843" class="l"><a class="l" href="#843"> 843 </a>        <span class="php-comment">// They have called within the hour, so lets update</span>
</span><span id="844" class="l"><a class="l" href="#844"> 844 </a>        <span class="php-keyword1">else</span>
</span><span id="845" class="l"><a class="l" href="#845"> 845 </a>        {
</span><span id="846" class="l"><a class="l" href="#846"> 846 </a>            <span class="php-comment">// Your luck is out, you've called too many times!</span>
</span><span id="847" class="l"><a class="l" href="#847"> 847 </a>            <span class="php-keyword1">if</span> (<span class="php-var">$result</span>-&gt;<span class="php-keyword2">count</span> &gt;= <span class="php-var">$limit</span>)
</span><span id="848" class="l"><a class="l" href="#848"> 848 </a>            {
</span><span id="849" class="l"><a class="l" href="#849"> 849 </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="850" class="l"><a class="l" href="#850"> 850 </a>            }
</span><span id="851" class="l"><a class="l" href="#851"> 851 </a>
</span><span id="852" class="l"><a class="l" href="#852"> 852 </a>            <span class="php-var">$this</span>-&gt;rest-&gt;db
</span><span id="853" class="l"><a class="l" href="#853"> 853 </a>                    -&gt;where(<span class="php-quote">'uri'</span>, <span class="php-var">$this</span>-&gt;uri-&gt;uri_string())
</span><span id="854" class="l"><a class="l" href="#854"> 854 </a>                    -&gt;where(<span class="php-quote">'api_key'</span>, <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>)
</span><span id="855" class="l"><a class="l" href="#855"> 855 </a>                    -&gt;set(<span class="php-quote">'count'</span>, <span class="php-quote">'count + 1'</span>, <span class="php-keyword1">FALSE</span>)
</span><span id="856" class="l"><a class="l" href="#856"> 856 </a>                    -&gt;update(config_item(<span class="php-quote">'rest_limits_table'</span>));
</span><span id="857" class="l"><a class="l" href="#857"> 857 </a>        }
</span><span id="858" class="l"><a class="l" href="#858"> 858 </a>
</span><span id="859" class="l"><a class="l" href="#859"> 859 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
</span><span id="860" class="l"><a class="l" href="#860"> 860 </a>    }
</span><span id="861" class="l"><a class="l" href="#861"> 861 </a>
</span><span id="862" class="l"><a class="l" href="#862"> 862 </a>    <span class="php-comment">/**
</span></span><span id="863" class="l"><a class="l" href="#863"> 863 </a><span class="php-comment">     * Auth override check
</span></span><span id="864" class="l"><a class="l" href="#864"> 864 </a><span class="php-comment">     *
</span></span><span id="865" class="l"><a class="l" href="#865"> 865 </a><span class="php-comment">     * Check if there is a specific auth type set for the current class/method
</span></span><span id="866" class="l"><a class="l" href="#866"> 866 </a><span class="php-comment">     * being called.
</span></span><span id="867" class="l"><a class="l" href="#867"> 867 </a><span class="php-comment">     *
</span></span><span id="868" class="l"><a class="l" href="#868"> 868 </a><span class="php-comment">     * @return boolean
</span></span><span id="869" class="l"><a class="l" href="#869"> 869 </a><span class="php-comment">     */</span>
</span><span id="870" class="l"><a class="l" href="#870"> 870 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__auth_override_check" href="#__auth_override_check">_auth_override_check</a>()
</span><span id="871" class="l"><a class="l" href="#871"> 871 </a>    {
</span><span id="872" class="l"><a class="l" href="#872"> 872 </a>
</span><span id="873" class="l"><a class="l" href="#873"> 873 </a>        <span class="php-comment">// Assign the class/method auth type override array from the config</span>
</span><span id="874" class="l"><a class="l" href="#874"> 874 </a>        <span class="php-var">$this</span>-&gt;overrides_array = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'auth_override_class_method'</span>);
</span><span id="875" class="l"><a class="l" href="#875"> 875 </a>
</span><span id="876" class="l"><a class="l" href="#876"> 876 </a>        <span class="php-comment">// Check to see if the override array is even populated, otherwise return false</span>
</span><span id="877" class="l"><a class="l" href="#877"> 877 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;overrides_array))
</span><span id="878" class="l"><a class="l" href="#878"> 878 </a>        {
</span><span id="879" class="l"><a class="l" href="#879"> 879 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="880" class="l"><a class="l" href="#880"> 880 </a>        }
</span><span id="881" class="l"><a class="l" href="#881"> 881 </a>
</span><span id="882" class="l"><a class="l" href="#882"> 882 </a>        <span class="php-comment">// Check to see if there's an override value set for the current class/method being called</span>
</span><span id="883" class="l"><a class="l" href="#883"> 883 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$this</span>-&gt;overrides_array[<span class="php-var">$this</span>-&gt;router-&gt;<span class="php-keyword1">class</span>][<span class="php-var">$this</span>-&gt;router-&gt;method]))
</span><span id="884" class="l"><a class="l" href="#884"> 884 </a>        {
</span><span id="885" class="l"><a class="l" href="#885"> 885 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="886" class="l"><a class="l" href="#886"> 886 </a>        }
</span><span id="887" class="l"><a class="l" href="#887"> 887 </a>
</span><span id="888" class="l"><a class="l" href="#888"> 888 </a>        <span class="php-comment">// None auth override found, prepare nothing but send back a true override flag</span>
</span><span id="889" class="l"><a class="l" href="#889"> 889 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;overrides_array[<span class="php-var">$this</span>-&gt;router-&gt;<span class="php-keyword1">class</span>][<span class="php-var">$this</span>-&gt;router-&gt;method] == <span class="php-quote">'none'</span>)
</span><span id="890" class="l"><a class="l" href="#890"> 890 </a>        {
</span><span id="891" class="l"><a class="l" href="#891"> 891 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="892" class="l"><a class="l" href="#892"> 892 </a>        }
</span><span id="893" class="l"><a class="l" href="#893"> 893 </a>
</span><span id="894" class="l"><a class="l" href="#894"> 894 </a>        <span class="php-comment">// Basic auth override found, prepare basic</span>
</span><span id="895" class="l"><a class="l" href="#895"> 895 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;overrides_array[<span class="php-var">$this</span>-&gt;router-&gt;<span class="php-keyword1">class</span>][<span class="php-var">$this</span>-&gt;router-&gt;method] == <span class="php-quote">'basic'</span>)
</span><span id="896" class="l"><a class="l" href="#896"> 896 </a>        {
</span><span id="897" class="l"><a class="l" href="#897"> 897 </a>            <span class="php-var">$this</span>-&gt;_prepare_basic_auth();
</span><span id="898" class="l"><a class="l" href="#898"> 898 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="899" class="l"><a class="l" href="#899"> 899 </a>        }
</span><span id="900" class="l"><a class="l" href="#900"> 900 </a>
</span><span id="901" class="l"><a class="l" href="#901"> 901 </a>        <span class="php-comment">// Digest auth override found, prepare digest</span>
</span><span id="902" class="l"><a class="l" href="#902"> 902 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;overrides_array[<span class="php-var">$this</span>-&gt;router-&gt;<span class="php-keyword1">class</span>][<span class="php-var">$this</span>-&gt;router-&gt;method] == <span class="php-quote">'digest'</span>)
</span><span id="903" class="l"><a class="l" href="#903"> 903 </a>        {
</span><span id="904" class="l"><a class="l" href="#904"> 904 </a>            <span class="php-var">$this</span>-&gt;_prepare_digest_auth();
</span><span id="905" class="l"><a class="l" href="#905"> 905 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="906" class="l"><a class="l" href="#906"> 906 </a>        }
</span><span id="907" class="l"><a class="l" href="#907"> 907 </a>
</span><span id="908" class="l"><a class="l" href="#908"> 908 </a>        <span class="php-comment">// Whitelist auth override found, check client's ip against config whitelist</span>
</span><span id="909" class="l"><a class="l" href="#909"> 909 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;overrides_array[<span class="php-var">$this</span>-&gt;router-&gt;<span class="php-keyword1">class</span>][<span class="php-var">$this</span>-&gt;router-&gt;method] == <span class="php-quote">'whitelist'</span>)
</span><span id="910" class="l"><a class="l" href="#910"> 910 </a>        {
</span><span id="911" class="l"><a class="l" href="#911"> 911 </a>            <span class="php-var">$this</span>-&gt;_check_whitelist_auth();
</span><span id="912" class="l"><a class="l" href="#912"> 912 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="913" class="l"><a class="l" href="#913"> 913 </a>        }
</span><span id="914" class="l"><a class="l" href="#914"> 914 </a>
</span><span id="915" class="l"><a class="l" href="#915"> 915 </a>        <span class="php-comment">// Return false when there is an override value set but it does not match</span>
</span><span id="916" class="l"><a class="l" href="#916"> 916 </a>        <span class="php-comment">// 'basic', 'digest', or 'none'. (the value was misspelled)</span>
</span><span id="917" class="l"><a class="l" href="#917"> 917 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="918" class="l"><a class="l" href="#918"> 918 </a>    }
</span><span id="919" class="l"><a class="l" href="#919"> 919 </a>
</span><span id="920" class="l"><a class="l" href="#920"> 920 </a>    <span class="php-comment">/**
</span></span><span id="921" class="l"><a class="l" href="#921"> 921 </a><span class="php-comment">     * Parse GET
</span></span><span id="922" class="l"><a class="l" href="#922"> 922 </a><span class="php-comment">     */</span>
</span><span id="923" class="l"><a class="l" href="#923"> 923 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_get" href="#__parse_get">_parse_get</a>()
</span><span id="924" class="l"><a class="l" href="#924"> 924 </a>    {
</span><span id="925" class="l"><a class="l" href="#925"> 925 </a>        <span class="php-comment">// Fix for Issue #247</span>
</span><span id="926" class="l"><a class="l" href="#926"> 926 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;input-&gt;is_cli_request()) {
</span><span id="927" class="l"><a class="l" href="#927"> 927 </a>            <span class="php-var">$args</span> = <span class="php-var">$_SERVER</span>[<span class="php-quote">'argv'</span>];
</span><span id="928" class="l"><a class="l" href="#928"> 928 </a>            <span class="php-keyword1">unset</span>(<span class="php-var">$args</span>[<span class="php-num">0</span>]);
</span><span id="929" class="l"><a class="l" href="#929"> 929 </a>            <span class="php-var">$_SERVER</span>[<span class="php-quote">'QUERY_STRING'</span>] =  <span class="php-var">$_SERVER</span>[<span class="php-quote">'PATH_INFO'</span>] = <span class="php-var">$_SERVER</span>[<span class="php-quote">'REQUEST_URI'</span>] = <span class="php-quote">'/'</span> . <span class="php-keyword2">implode</span>(<span class="php-quote">'/'</span>, <span class="php-var">$args</span>) . <span class="php-quote">'/'</span>;
</span><span id="930" class="l"><a class="l" href="#930"> 930 </a>        }
</span><span id="931" class="l"><a class="l" href="#931"> 931 </a>
</span><span id="932" class="l"><a class="l" href="#932"> 932 </a>        <span class="php-comment">// Grab proper GET variables</span>
</span><span id="933" class="l"><a class="l" href="#933"> 933 </a>        <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">parse_url</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'REQUEST_URI'</span>], PHP_URL_QUERY), <span class="php-var">$get</span>);
</span><span id="934" class="l"><a class="l" href="#934"> 934 </a>
</span><span id="935" class="l"><a class="l" href="#935"> 935 </a>        <span class="php-comment">// Merge both the URI segments and GET params</span>
</span><span id="936" class="l"><a class="l" href="#936"> 936 </a>        <span class="php-var">$this</span>-&gt;_get_args = <span class="php-keyword2">array_merge</span>(<span class="php-var">$this</span>-&gt;_get_args, <span class="php-var">$get</span>);
</span><span id="937" class="l"><a class="l" href="#937"> 937 </a>    }
</span><span id="938" class="l"><a class="l" href="#938"> 938 </a>
</span><span id="939" class="l"><a class="l" href="#939"> 939 </a>    <span class="php-comment">/**
</span></span><span id="940" class="l"><a class="l" href="#940"> 940 </a><span class="php-comment">     * Parse POST
</span></span><span id="941" class="l"><a class="l" href="#941"> 941 </a><span class="php-comment">     */</span>
</span><span id="942" class="l"><a class="l" href="#942"> 942 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_post" href="#__parse_post">_parse_post</a>()
</span><span id="943" class="l"><a class="l" href="#943"> 943 </a>    {
</span><span id="944" class="l"><a class="l" href="#944"> 944 </a>        <span class="php-var">$this</span>-&gt;_post_args = <span class="php-var">$_POST</span>;
</span><span id="945" class="l"><a class="l" href="#945"> 945 </a>
</span><span id="946" class="l"><a class="l" href="#946"> 946 </a>        <span class="php-var">$this</span>-&gt;request-&gt;format <span class="php-keyword1">and</span> <span class="php-var">$this</span>-&gt;request-&gt;body = <span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>);
</span><span id="947" class="l"><a class="l" href="#947"> 947 </a>    }
</span><span id="948" class="l"><a class="l" href="#948"> 948 </a>
</span><span id="949" class="l"><a class="l" href="#949"> 949 </a>    <span class="php-comment">/**
</span></span><span id="950" class="l"><a class="l" href="#950"> 950 </a><span class="php-comment">     * Parse PUT
</span></span><span id="951" class="l"><a class="l" href="#951"> 951 </a><span class="php-comment">     */</span>
</span><span id="952" class="l"><a class="l" href="#952"> 952 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_put" href="#__parse_put">_parse_put</a>()
</span><span id="953" class="l"><a class="l" href="#953"> 953 </a>    {
</span><span id="954" class="l"><a class="l" href="#954"> 954 </a>        <span class="php-comment">// It might be a HTTP body</span>
</span><span id="955" class="l"><a class="l" href="#955"> 955 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;request-&gt;format)
</span><span id="956" class="l"><a class="l" href="#956"> 956 </a>        {
</span><span id="957" class="l"><a class="l" href="#957"> 957 </a>            <span class="php-var">$this</span>-&gt;request-&gt;body = <span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>);
</span><span id="958" class="l"><a class="l" href="#958"> 958 </a>        }
</span><span id="959" class="l"><a class="l" href="#959"> 959 </a>
</span><span id="960" class="l"><a class="l" href="#960"> 960 </a>        <span class="php-comment">// If no file type is provided, this is probably just arguments</span>
</span><span id="961" class="l"><a class="l" href="#961"> 961 </a>        <span class="php-keyword1">else</span>
</span><span id="962" class="l"><a class="l" href="#962"> 962 </a>        {
</span><span id="963" class="l"><a class="l" href="#963"> 963 </a>            <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>), <span class="php-var">$this</span>-&gt;_put_args);
</span><span id="964" class="l"><a class="l" href="#964"> 964 </a>        }
</span><span id="965" class="l"><a class="l" href="#965"> 965 </a>
</span><span id="966" class="l"><a class="l" href="#966"> 966 </a>    }
</span><span id="967" class="l"><a class="l" href="#967"> 967 </a>
</span><span id="968" class="l"><a class="l" href="#968"> 968 </a>    <span class="php-comment">/**
</span></span><span id="969" class="l"><a class="l" href="#969"> 969 </a><span class="php-comment">     * Parse HEAD
</span></span><span id="970" class="l"><a class="l" href="#970"> 970 </a><span class="php-comment">     */</span>
</span><span id="971" class="l"><a class="l" href="#971"> 971 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_head" href="#__parse_head">_parse_head</a>()
</span><span id="972" class="l"><a class="l" href="#972"> 972 </a>    {
</span><span id="973" class="l"><a class="l" href="#973"> 973 </a>        <span class="php-comment">// Grab proper HEAD variables</span>
</span><span id="974" class="l"><a class="l" href="#974"> 974 </a>        <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">parse_url</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'REQUEST_URI'</span>], PHP_URL_QUERY), <span class="php-var">$head</span>);
</span><span id="975" class="l"><a class="l" href="#975"> 975 </a>
</span><span id="976" class="l"><a class="l" href="#976"> 976 </a>        <span class="php-comment">// Merge both the URI segments and HEAD params</span>
</span><span id="977" class="l"><a class="l" href="#977"> 977 </a>        <span class="php-var">$this</span>-&gt;_head_args = <span class="php-keyword2">array_merge</span>(<span class="php-var">$this</span>-&gt;_head_args, <span class="php-var">$head</span>);
</span><span id="978" class="l"><a class="l" href="#978"> 978 </a>    }
</span><span id="979" class="l"><a class="l" href="#979"> 979 </a>
</span><span id="980" class="l"><a class="l" href="#980"> 980 </a>    <span class="php-comment">/**
</span></span><span id="981" class="l"><a class="l" href="#981"> 981 </a><span class="php-comment">     * Parse OPTIONS
</span></span><span id="982" class="l"><a class="l" href="#982"> 982 </a><span class="php-comment">     */</span>
</span><span id="983" class="l"><a class="l" href="#983"> 983 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_options" href="#__parse_options">_parse_options</a>()
</span><span id="984" class="l"><a class="l" href="#984"> 984 </a>    {
</span><span id="985" class="l"><a class="l" href="#985"> 985 </a>        <span class="php-comment">// Grab proper OPTIONS variables</span>
</span><span id="986" class="l"><a class="l" href="#986"> 986 </a>        <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">parse_url</span>(<span class="php-var">$_SERVER</span>[<span class="php-quote">'REQUEST_URI'</span>], PHP_URL_QUERY), <span class="php-var">$options</span>);
</span><span id="987" class="l"><a class="l" href="#987"> 987 </a>
</span><span id="988" class="l"><a class="l" href="#988"> 988 </a>        <span class="php-comment">// Merge both the URI segments and OPTIONS params</span>
</span><span id="989" class="l"><a class="l" href="#989"> 989 </a>        <span class="php-var">$this</span>-&gt;_options_args = <span class="php-keyword2">array_merge</span>(<span class="php-var">$this</span>-&gt;_options_args, <span class="php-var">$options</span>);
</span><span id="990" class="l"><a class="l" href="#990"> 990 </a>    }
</span><span id="991" class="l"><a class="l" href="#991"> 991 </a>
</span><span id="992" class="l"><a class="l" href="#992"> 992 </a>    <span class="php-comment">/**
</span></span><span id="993" class="l"><a class="l" href="#993"> 993 </a><span class="php-comment">     * Parse PATCH
</span></span><span id="994" class="l"><a class="l" href="#994"> 994 </a><span class="php-comment">     */</span>
</span><span id="995" class="l"><a class="l" href="#995"> 995 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_patch" href="#__parse_patch">_parse_patch</a>()
</span><span id="996" class="l"><a class="l" href="#996"> 996 </a>    {
</span><span id="997" class="l"><a class="l" href="#997"> 997 </a>        <span class="php-comment">// It might be a HTTP body</span>
</span><span id="998" class="l"><a class="l" href="#998"> 998 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;request-&gt;format)
</span><span id="999" class="l"><a class="l" href="#999"> 999 </a>        {
</span><span id="1000" class="l"><a class="l" href="#1000">1000 </a>            <span class="php-var">$this</span>-&gt;request-&gt;body = <span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>);
</span><span id="1001" class="l"><a class="l" href="#1001">1001 </a>        }
</span><span id="1002" class="l"><a class="l" href="#1002">1002 </a>
</span><span id="1003" class="l"><a class="l" href="#1003">1003 </a>        <span class="php-comment">// If no file type is provided, this is probably just arguments</span>
</span><span id="1004" class="l"><a class="l" href="#1004">1004 </a>        <span class="php-keyword1">else</span>
</span><span id="1005" class="l"><a class="l" href="#1005">1005 </a>        {
</span><span id="1006" class="l"><a class="l" href="#1006">1006 </a>            <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>), <span class="php-var">$this</span>-&gt;_patch_args);
</span><span id="1007" class="l"><a class="l" href="#1007">1007 </a>        }
</span><span id="1008" class="l"><a class="l" href="#1008">1008 </a>    }
</span><span id="1009" class="l"><a class="l" href="#1009">1009 </a>
</span><span id="1010" class="l"><a class="l" href="#1010">1010 </a>    <span class="php-comment">/**
</span></span><span id="1011" class="l"><a class="l" href="#1011">1011 </a><span class="php-comment">     * Parse DELETE
</span></span><span id="1012" class="l"><a class="l" href="#1012">1012 </a><span class="php-comment">     */</span>
</span><span id="1013" class="l"><a class="l" href="#1013">1013 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__parse_delete" href="#__parse_delete">_parse_delete</a>()
</span><span id="1014" class="l"><a class="l" href="#1014">1014 </a>    {
</span><span id="1015" class="l"><a class="l" href="#1015">1015 </a>        <span class="php-comment">// Set up out DELETE variables (which shouldn't really exist, but sssh!)</span>
</span><span id="1016" class="l"><a class="l" href="#1016">1016 </a>        <span class="php-keyword2">parse_str</span>(<span class="php-keyword2">file_get_contents</span>(<span class="php-quote">'php://input'</span>), <span class="php-var">$this</span>-&gt;_delete_args);
</span><span id="1017" class="l"><a class="l" href="#1017">1017 </a>    }
</span><span id="1018" class="l"><a class="l" href="#1018">1018 </a>
</span><span id="1019" class="l"><a class="l" href="#1019">1019 </a>    <span class="php-comment">// INPUT FUNCTION --------------------------------------------------------------</span>
</span><span id="1020" class="l"><a class="l" href="#1020">1020 </a>
</span><span id="1021" class="l"><a class="l" href="#1021">1021 </a>    <span class="php-comment">/**
</span></span><span id="1022" class="l"><a class="l" href="#1022">1022 </a><span class="php-comment">     * Retrieve a value from the GET request arguments.
</span></span><span id="1023" class="l"><a class="l" href="#1023">1023 </a><span class="php-comment">     *
</span></span><span id="1024" class="l"><a class="l" href="#1024">1024 </a><span class="php-comment">     * @param string $key The key for the GET request argument to retrieve
</span></span><span id="1025" class="l"><a class="l" href="#1025">1025 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not.
</span></span><span id="1026" class="l"><a class="l" href="#1026">1026 </a><span class="php-comment">     * @return string The GET argument value.
</span></span><span id="1027" class="l"><a class="l" href="#1027">1027 </a><span class="php-comment">     */</span>
</span><span id="1028" class="l"><a class="l" href="#1028">1028 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_get" href="#_get">get</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1029" class="l"><a class="l" href="#1029">1029 </a>    {
</span><span id="1030" class="l"><a class="l" href="#1030">1030 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>)
</span><span id="1031" class="l"><a class="l" href="#1031">1031 </a>        {
</span><span id="1032" class="l"><a class="l" href="#1032">1032 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_get_args;
</span><span id="1033" class="l"><a class="l" href="#1033">1033 </a>        }
</span><span id="1034" class="l"><a class="l" href="#1034">1034 </a>
</span><span id="1035" class="l"><a class="l" href="#1035">1035 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_get_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_get_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1036" class="l"><a class="l" href="#1036">1036 </a>    }
</span><span id="1037" class="l"><a class="l" href="#1037">1037 </a>
</span><span id="1038" class="l"><a class="l" href="#1038">1038 </a>    <span class="php-comment">/**
</span></span><span id="1039" class="l"><a class="l" href="#1039">1039 </a><span class="php-comment">     * This function retrieves a values from the OPTIONS request arguments
</span></span><span id="1040" class="l"><a class="l" href="#1040">1040 </a><span class="php-comment">     *
</span></span><span id="1041" class="l"><a class="l" href="#1041">1041 </a><span class="php-comment">     * @param string $key The OPTIONS/GET argument key
</span></span><span id="1042" class="l"><a class="l" href="#1042">1042 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not
</span></span><span id="1043" class="l"><a class="l" href="#1043">1043 </a><span class="php-comment">     * @return string The OPTIONS/GET argument value
</span></span><span id="1044" class="l"><a class="l" href="#1044">1044 </a><span class="php-comment">     */</span>
</span><span id="1045" class="l"><a class="l" href="#1045">1045 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_options" href="#_options">options</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1046" class="l"><a class="l" href="#1046">1046 </a>    {
</span><span id="1047" class="l"><a class="l" href="#1047">1047 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>) {
</span><span id="1048" class="l"><a class="l" href="#1048">1048 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_options_args;
</span><span id="1049" class="l"><a class="l" href="#1049">1049 </a>        }
</span><span id="1050" class="l"><a class="l" href="#1050">1050 </a>
</span><span id="1051" class="l"><a class="l" href="#1051">1051 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_options_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_options_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1052" class="l"><a class="l" href="#1052">1052 </a>    }
</span><span id="1053" class="l"><a class="l" href="#1053">1053 </a>
</span><span id="1054" class="l"><a class="l" href="#1054">1054 </a>    <span class="php-comment">/**
</span></span><span id="1055" class="l"><a class="l" href="#1055">1055 </a><span class="php-comment">     * This function retrieves a values from the HEAD request arguments
</span></span><span id="1056" class="l"><a class="l" href="#1056">1056 </a><span class="php-comment">     *
</span></span><span id="1057" class="l"><a class="l" href="#1057">1057 </a><span class="php-comment">     * @param string $key The HEAD/GET argument key
</span></span><span id="1058" class="l"><a class="l" href="#1058">1058 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not
</span></span><span id="1059" class="l"><a class="l" href="#1059">1059 </a><span class="php-comment">     * @return string The HEAD/GET argument value
</span></span><span id="1060" class="l"><a class="l" href="#1060">1060 </a><span class="php-comment">     */</span>
</span><span id="1061" class="l"><a class="l" href="#1061">1061 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_head" href="#_head">head</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1062" class="l"><a class="l" href="#1062">1062 </a>    {
</span><span id="1063" class="l"><a class="l" href="#1063">1063 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>) {
</span><span id="1064" class="l"><a class="l" href="#1064">1064 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;head_args;
</span><span id="1065" class="l"><a class="l" href="#1065">1065 </a>        }
</span><span id="1066" class="l"><a class="l" href="#1066">1066 </a>
</span><span id="1067" class="l"><a class="l" href="#1067">1067 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;head_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;head_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1068" class="l"><a class="l" href="#1068">1068 </a>    }
</span><span id="1069" class="l"><a class="l" href="#1069">1069 </a>
</span><span id="1070" class="l"><a class="l" href="#1070">1070 </a>    <span class="php-comment">/**
</span></span><span id="1071" class="l"><a class="l" href="#1071">1071 </a><span class="php-comment">     * Retrieve a value from the POST request arguments.
</span></span><span id="1072" class="l"><a class="l" href="#1072">1072 </a><span class="php-comment">     *
</span></span><span id="1073" class="l"><a class="l" href="#1073">1073 </a><span class="php-comment">     * @param string $key The key for the POST request argument to retrieve
</span></span><span id="1074" class="l"><a class="l" href="#1074">1074 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not.
</span></span><span id="1075" class="l"><a class="l" href="#1075">1075 </a><span class="php-comment">     * @return string The POST argument value.
</span></span><span id="1076" class="l"><a class="l" href="#1076">1076 </a><span class="php-comment">     */</span>
</span><span id="1077" class="l"><a class="l" href="#1077">1077 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_post" href="#_post">post</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1078" class="l"><a class="l" href="#1078">1078 </a>    {
</span><span id="1079" class="l"><a class="l" href="#1079">1079 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>)
</span><span id="1080" class="l"><a class="l" href="#1080">1080 </a>        {
</span><span id="1081" class="l"><a class="l" href="#1081">1081 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_post_args;
</span><span id="1082" class="l"><a class="l" href="#1082">1082 </a>        }
</span><span id="1083" class="l"><a class="l" href="#1083">1083 </a>
</span><span id="1084" class="l"><a class="l" href="#1084">1084 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_post_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_post_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1085" class="l"><a class="l" href="#1085">1085 </a>    }
</span><span id="1086" class="l"><a class="l" href="#1086">1086 </a>
</span><span id="1087" class="l"><a class="l" href="#1087">1087 </a>    <span class="php-comment">/**
</span></span><span id="1088" class="l"><a class="l" href="#1088">1088 </a><span class="php-comment">     * Retrieve a value from the PUT request arguments.
</span></span><span id="1089" class="l"><a class="l" href="#1089">1089 </a><span class="php-comment">     *
</span></span><span id="1090" class="l"><a class="l" href="#1090">1090 </a><span class="php-comment">     * @param string $key The key for the PUT request argument to retrieve
</span></span><span id="1091" class="l"><a class="l" href="#1091">1091 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not.
</span></span><span id="1092" class="l"><a class="l" href="#1092">1092 </a><span class="php-comment">     * @return string The PUT argument value.
</span></span><span id="1093" class="l"><a class="l" href="#1093">1093 </a><span class="php-comment">     */</span>
</span><span id="1094" class="l"><a class="l" href="#1094">1094 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_put" href="#_put">put</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1095" class="l"><a class="l" href="#1095">1095 </a>    {
</span><span id="1096" class="l"><a class="l" href="#1096">1096 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>)
</span><span id="1097" class="l"><a class="l" href="#1097">1097 </a>        {
</span><span id="1098" class="l"><a class="l" href="#1098">1098 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_put_args;
</span><span id="1099" class="l"><a class="l" href="#1099">1099 </a>        }
</span><span id="1100" class="l"><a class="l" href="#1100">1100 </a>
</span><span id="1101" class="l"><a class="l" href="#1101">1101 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_put_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_put_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1102" class="l"><a class="l" href="#1102">1102 </a>    }
</span><span id="1103" class="l"><a class="l" href="#1103">1103 </a>
</span><span id="1104" class="l"><a class="l" href="#1104">1104 </a>    <span class="php-comment">/**
</span></span><span id="1105" class="l"><a class="l" href="#1105">1105 </a><span class="php-comment">     * Retrieve a value from the DELETE request arguments.
</span></span><span id="1106" class="l"><a class="l" href="#1106">1106 </a><span class="php-comment">     *
</span></span><span id="1107" class="l"><a class="l" href="#1107">1107 </a><span class="php-comment">     * @param string $key The key for the DELETE request argument to retrieve
</span></span><span id="1108" class="l"><a class="l" href="#1108">1108 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not.
</span></span><span id="1109" class="l"><a class="l" href="#1109">1109 </a><span class="php-comment">     * @return string The DELETE argument value.
</span></span><span id="1110" class="l"><a class="l" href="#1110">1110 </a><span class="php-comment">     */</span>
</span><span id="1111" class="l"><a class="l" href="#1111">1111 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <span class="php-keyword2">delete</span>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1112" class="l"><a class="l" href="#1112">1112 </a>    {
</span><span id="1113" class="l"><a class="l" href="#1113">1113 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>)
</span><span id="1114" class="l"><a class="l" href="#1114">1114 </a>        {
</span><span id="1115" class="l"><a class="l" href="#1115">1115 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_delete_args;
</span><span id="1116" class="l"><a class="l" href="#1116">1116 </a>        }
</span><span id="1117" class="l"><a class="l" href="#1117">1117 </a>
</span><span id="1118" class="l"><a class="l" href="#1118">1118 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_delete_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_delete_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1119" class="l"><a class="l" href="#1119">1119 </a>    }
</span><span id="1120" class="l"><a class="l" href="#1120">1120 </a>
</span><span id="1121" class="l"><a class="l" href="#1121">1121 </a>    <span class="php-comment">/**
</span></span><span id="1122" class="l"><a class="l" href="#1122">1122 </a><span class="php-comment">     * Retrieve a value from the PATCH request arguments.
</span></span><span id="1123" class="l"><a class="l" href="#1123">1123 </a><span class="php-comment">     *
</span></span><span id="1124" class="l"><a class="l" href="#1124">1124 </a><span class="php-comment">     * @param string $key The key for the PATCH request argument to retrieve
</span></span><span id="1125" class="l"><a class="l" href="#1125">1125 </a><span class="php-comment">     * @param boolean $xss_clean Whether the value should be XSS cleaned or not.
</span></span><span id="1126" class="l"><a class="l" href="#1126">1126 </a><span class="php-comment">     * @return string The PATCH argument value.
</span></span><span id="1127" class="l"><a class="l" href="#1127">1127 </a><span class="php-comment">     */</span>
</span><span id="1128" class="l"><a class="l" href="#1128">1128 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_patch" href="#_patch">patch</a>(<span class="php-var">$key</span> = <span class="php-keyword1">NULL</span>, <span class="php-var">$xss_clean</span> = <span class="php-keyword1">TRUE</span>)
</span><span id="1129" class="l"><a class="l" href="#1129">1129 </a>    {
</span><span id="1130" class="l"><a class="l" href="#1130">1130 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$key</span> === <span class="php-keyword1">NULL</span>)
</span><span id="1131" class="l"><a class="l" href="#1131">1131 </a>        {
</span><span id="1132" class="l"><a class="l" href="#1132">1132 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_patch_args;
</span><span id="1133" class="l"><a class="l" href="#1133">1133 </a>        }
</span><span id="1134" class="l"><a class="l" href="#1134">1134 </a>
</span><span id="1135" class="l"><a class="l" href="#1135">1135 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$key</span>, <span class="php-var">$this</span>-&gt;_patch_args) ? <span class="php-var">$this</span>-&gt;_xss_clean(<span class="php-var">$this</span>-&gt;_patch_args[<span class="php-var">$key</span>], <span class="php-var">$xss_clean</span>) : <span class="php-keyword1">FALSE</span>;
</span><span id="1136" class="l"><a class="l" href="#1136">1136 </a>    }
</span><span id="1137" class="l"><a class="l" href="#1137">1137 </a>
</span><span id="1138" class="l"><a class="l" href="#1138">1138 </a>    <span class="php-comment">/**
</span></span><span id="1139" class="l"><a class="l" href="#1139">1139 </a><span class="php-comment">     * Process to protect from XSS attacks.
</span></span><span id="1140" class="l"><a class="l" href="#1140">1140 </a><span class="php-comment">     *
</span></span><span id="1141" class="l"><a class="l" href="#1141">1141 </a><span class="php-comment">     * @param string $val The input.
</span></span><span id="1142" class="l"><a class="l" href="#1142">1142 </a><span class="php-comment">     * @param boolean $process Do clean or note the input.
</span></span><span id="1143" class="l"><a class="l" href="#1143">1143 </a><span class="php-comment">     * @return string
</span></span><span id="1144" class="l"><a class="l" href="#1144">1144 </a><span class="php-comment">     */</span>
</span><span id="1145" class="l"><a class="l" href="#1145">1145 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__xss_clean" href="#__xss_clean">_xss_clean</a>(<span class="php-var">$val</span>, <span class="php-var">$process</span>)
</span><span id="1146" class="l"><a class="l" href="#1146">1146 </a>    {
</span><span id="1147" class="l"><a class="l" href="#1147">1147 </a>        <span class="php-keyword1">if</span> (CI_VERSION &lt; <span class="php-num">2</span>)
</span><span id="1148" class="l"><a class="l" href="#1148">1148 </a>        {
</span><span id="1149" class="l"><a class="l" href="#1149">1149 </a>            <span class="php-keyword1">return</span> <span class="php-var">$process</span> ? <span class="php-var">$this</span>-&gt;input-&gt;xss_clean(<span class="php-var">$val</span>) : <span class="php-var">$val</span>;
</span><span id="1150" class="l"><a class="l" href="#1150">1150 </a>        }
</span><span id="1151" class="l"><a class="l" href="#1151">1151 </a>
</span><span id="1152" class="l"><a class="l" href="#1152">1152 </a>        <span class="php-keyword1">return</span> <span class="php-var">$process</span> ? <span class="php-var">$this</span>-&gt;security-&gt;xss_clean(<span class="php-var">$val</span>) : <span class="php-var">$val</span>;
</span><span id="1153" class="l"><a class="l" href="#1153">1153 </a>    }
</span><span id="1154" class="l"><a class="l" href="#1154">1154 </a>
</span><span id="1155" class="l"><a class="l" href="#1155">1155 </a>    <span class="php-comment">/**
</span></span><span id="1156" class="l"><a class="l" href="#1156">1156 </a><span class="php-comment">     * Retrieve the validation errors.
</span></span><span id="1157" class="l"><a class="l" href="#1157">1157 </a><span class="php-comment">     *
</span></span><span id="1158" class="l"><a class="l" href="#1158">1158 </a><span class="php-comment">     * @return array
</span></span><span id="1159" class="l"><a class="l" href="#1159">1159 </a><span class="php-comment">     */</span>
</span><span id="1160" class="l"><a class="l" href="#1160">1160 </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_validation_errors" href="#_validation_errors">validation_errors</a>()
</span><span id="1161" class="l"><a class="l" href="#1161">1161 </a>    {
</span><span id="1162" class="l"><a class="l" href="#1162">1162 </a>        <span class="php-var">$string</span> = <span class="php-keyword2">strip_tags</span>(<span class="php-var">$this</span>-&gt;form_validation-&gt;error_string());
</span><span id="1163" class="l"><a class="l" href="#1163">1163 </a>
</span><span id="1164" class="l"><a class="l" href="#1164">1164 </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">explode</span>(<span class="php-quote">&quot;\n&quot;</span>, <span class="php-keyword2">trim</span>(<span class="php-var">$string</span>, <span class="php-quote">&quot;\n&quot;</span>));
</span><span id="1165" class="l"><a class="l" href="#1165">1165 </a>    }
</span><span id="1166" class="l"><a class="l" href="#1166">1166 </a>
</span><span id="1167" class="l"><a class="l" href="#1167">1167 </a>    <span class="php-comment">// SECURITY FUNCTIONS ---------------------------------------------------------</span>
</span><span id="1168" class="l"><a class="l" href="#1168">1168 </a>
</span><span id="1169" class="l"><a class="l" href="#1169">1169 </a>    <span class="php-comment">/**
</span></span><span id="1170" class="l"><a class="l" href="#1170">1170 </a><span class="php-comment">     * Perform LDAP Authentication
</span></span><span id="1171" class="l"><a class="l" href="#1171">1171 </a><span class="php-comment">     *
</span></span><span id="1172" class="l"><a class="l" href="#1172">1172 </a><span class="php-comment">     * @param string $username The username to validate
</span></span><span id="1173" class="l"><a class="l" href="#1173">1173 </a><span class="php-comment">     * @param string $password The password to validate
</span></span><span id="1174" class="l"><a class="l" href="#1174">1174 </a><span class="php-comment">     * @return boolean
</span></span><span id="1175" class="l"><a class="l" href="#1175">1175 </a><span class="php-comment">     */</span>
</span><span id="1176" class="l"><a class="l" href="#1176">1176 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__perform_ldap_auth" href="#__perform_ldap_auth">_perform_ldap_auth</a>(<span class="php-var">$username</span> = <span class="php-quote">''</span>, <span class="php-var">$password</span> = <span class="php-keyword1">NULL</span>)
</span><span id="1177" class="l"><a class="l" href="#1177">1177 </a>    {
</span><span id="1178" class="l"><a class="l" href="#1178">1178 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$username</span>))
</span><span id="1179" class="l"><a class="l" href="#1179">1179 </a>        {
</span><span id="1180" class="l"><a class="l" href="#1180">1180 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: failure, empty username'</span>);
</span><span id="1181" class="l"><a class="l" href="#1181">1181 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1182" class="l"><a class="l" href="#1182">1182 </a>        }
</span><span id="1183" class="l"><a class="l" href="#1183">1183 </a>
</span><span id="1184" class="l"><a class="l" href="#1184">1184 </a>        log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: Loading Config'</span>);
</span><span id="1185" class="l"><a class="l" href="#1185">1185 </a>
</span><span id="1186" class="l"><a class="l" href="#1186">1186 </a>        <span class="php-var">$this</span>-&gt;config-&gt;load(<span class="php-quote">'ldap.php'</span>, <span class="php-keyword1">true</span>);
</span><span id="1187" class="l"><a class="l" href="#1187">1187 </a>
</span><span id="1188" class="l"><a class="l" href="#1188">1188 </a>        <span class="php-var">$ldaptimeout</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'timeout'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1189" class="l"><a class="l" href="#1189">1189 </a>        <span class="php-var">$ldaphost</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'server'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1190" class="l"><a class="l" href="#1190">1190 </a>        <span class="php-var">$ldapport</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'port'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1191" class="l"><a class="l" href="#1191">1191 </a>        <span class="php-var">$ldaprdn</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'binduser'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1192" class="l"><a class="l" href="#1192">1192 </a>        <span class="php-var">$ldappass</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'bindpw'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1193" class="l"><a class="l" href="#1193">1193 </a>        <span class="php-var">$ldapbasedn</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'basedn'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1194" class="l"><a class="l" href="#1194">1194 </a>
</span><span id="1195" class="l"><a class="l" href="#1195">1195 </a>        log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: Connect to '</span> . <span class="php-var">$ldaphost</span>);
</span><span id="1196" class="l"><a class="l" href="#1196">1196 </a>
</span><span id="1197" class="l"><a class="l" href="#1197">1197 </a>        <span class="php-var">$ldapconfig</span>[<span class="php-quote">'authrealm'</span>] = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'domain'</span>, <span class="php-quote">'ldap'</span>);
</span><span id="1198" class="l"><a class="l" href="#1198">1198 </a>
</span><span id="1199" class="l"><a class="l" href="#1199">1199 </a>        <span class="php-comment">// connect to ldap server</span>
</span><span id="1200" class="l"><a class="l" href="#1200">1200 </a>        <span class="php-var">$ldapconn</span> = <span class="php-keyword2">ldap_connect</span>(<span class="php-var">$ldaphost</span>, <span class="php-var">$ldapport</span>);
</span><span id="1201" class="l"><a class="l" href="#1201">1201 </a>
</span><span id="1202" class="l"><a class="l" href="#1202">1202 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$ldapconn</span>) {
</span><span id="1203" class="l"><a class="l" href="#1203">1203 </a>
</span><span id="1204" class="l"><a class="l" href="#1204">1204 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'Setting timeout to '</span> . <span class="php-var">$ldaptimeout</span> . <span class="php-quote">' seconds'</span>);
</span><span id="1205" class="l"><a class="l" href="#1205">1205 </a>
</span><span id="1206" class="l"><a class="l" href="#1206">1206 </a>            <span class="php-keyword2">ldap_set_option</span>(<span class="php-var">$ldapconn</span>, LDAP_OPT_NETWORK_TIMEOUT, <span class="php-var">$ldaptimeout</span>);
</span><span id="1207" class="l"><a class="l" href="#1207">1207 </a>
</span><span id="1208" class="l"><a class="l" href="#1208">1208 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: Binding to '</span> . <span class="php-var">$ldaphost</span> . <span class="php-quote">' with dn '</span> . <span class="php-var">$ldaprdn</span>);
</span><span id="1209" class="l"><a class="l" href="#1209">1209 </a>
</span><span id="1210" class="l"><a class="l" href="#1210">1210 </a>            <span class="php-comment">// binding to ldap server</span>
</span><span id="1211" class="l"><a class="l" href="#1211">1211 </a>            <span class="php-var">$ldapbind</span> = <span class="php-keyword2">ldap_bind</span>(<span class="php-var">$ldapconn</span>, <span class="php-var">$ldaprdn</span>, <span class="php-var">$ldappass</span>);
</span><span id="1212" class="l"><a class="l" href="#1212">1212 </a>
</span><span id="1213" class="l"><a class="l" href="#1213">1213 </a>            <span class="php-comment">// verify binding</span>
</span><span id="1214" class="l"><a class="l" href="#1214">1214 </a>            <span class="php-keyword1">if</span> (<span class="php-var">$ldapbind</span>) {
</span><span id="1215" class="l"><a class="l" href="#1215">1215 </a>                log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: bind successful'</span>);
</span><span id="1216" class="l"><a class="l" href="#1216">1216 </a>            } <span class="php-keyword1">else</span> {
</span><span id="1217" class="l"><a class="l" href="#1217">1217 </a>                log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: bind unsuccessful'</span>);
</span><span id="1218" class="l"><a class="l" href="#1218">1218 </a>                <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1219" class="l"><a class="l" href="#1219">1219 </a>            }
</span><span id="1220" class="l"><a class="l" href="#1220">1220 </a>
</span><span id="1221" class="l"><a class="l" href="#1221">1221 </a>        }
</span><span id="1222" class="l"><a class="l" href="#1222">1222 </a>
</span><span id="1223" class="l"><a class="l" href="#1223">1223 </a>        <span class="php-comment">// search for user</span>
</span><span id="1224" class="l"><a class="l" href="#1224">1224 </a>        <span class="php-keyword1">if</span> ((<span class="php-var">$res_id</span> = <span class="php-keyword2">ldap_search</span>( <span class="php-var">$ldapconn</span>, <span class="php-var">$ldapbasedn</span>, <span class="php-quote">&quot;uid=</span><span class="php-var">$username</span><span class="php-quote">&quot;</span>)) == <span class="php-keyword1">false</span>) {
</span><span id="1225" class="l"><a class="l" href="#1225">1225 </a>            log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: User '</span> . <span class="php-var">$username</span> . <span class="php-quote">' not found in search'</span>);
</span><span id="1226" class="l"><a class="l" href="#1226">1226 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1227" class="l"><a class="l" href="#1227">1227 </a>        }
</span><span id="1228" class="l"><a class="l" href="#1228">1228 </a>
</span><span id="1229" class="l"><a class="l" href="#1229">1229 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">ldap_count_entries</span>(<span class="php-var">$ldapconn</span>, <span class="php-var">$res_id</span>) != <span class="php-num">1</span>) {
</span><span id="1230" class="l"><a class="l" href="#1230">1230 </a>            log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: failure, username '</span> . <span class="php-var">$username</span> . <span class="php-quote">'found more than once'</span>);
</span><span id="1231" class="l"><a class="l" href="#1231">1231 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1232" class="l"><a class="l" href="#1232">1232 </a>        }
</span><span id="1233" class="l"><a class="l" href="#1233">1233 </a>
</span><span id="1234" class="l"><a class="l" href="#1234">1234 </a>        <span class="php-keyword1">if</span> (( <span class="php-var">$entry_id</span> = <span class="php-keyword2">ldap_first_entry</span>(<span class="php-var">$ldapconn</span>, <span class="php-var">$res_id</span>))== <span class="php-keyword1">false</span>) {
</span><span id="1235" class="l"><a class="l" href="#1235">1235 </a>            log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: failure, entry of searchresult could not be fetched'</span>);
</span><span id="1236" class="l"><a class="l" href="#1236">1236 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1237" class="l"><a class="l" href="#1237">1237 </a>        }
</span><span id="1238" class="l"><a class="l" href="#1238">1238 </a>
</span><span id="1239" class="l"><a class="l" href="#1239">1239 </a>        <span class="php-keyword1">if</span> (( <span class="php-var">$user_dn</span> = <span class="php-keyword2">ldap_get_dn</span>(<span class="php-var">$ldapconn</span>, <span class="php-var">$entry_id</span>)) == <span class="php-keyword1">false</span>) {
</span><span id="1240" class="l"><a class="l" href="#1240">1240 </a>            log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: failure, user-dn could not be fetched'</span>);
</span><span id="1241" class="l"><a class="l" href="#1241">1241 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1242" class="l"><a class="l" href="#1242">1242 </a>        }
</span><span id="1243" class="l"><a class="l" href="#1243">1243 </a>
</span><span id="1244" class="l"><a class="l" href="#1244">1244 </a>        <span class="php-comment">// User found, could not authenticate as user</span>
</span><span id="1245" class="l"><a class="l" href="#1245">1245 </a>        <span class="php-keyword1">if</span> ((<span class="php-var">$link_id</span> = <span class="php-keyword2">ldap_bind</span>(<span class="php-var">$ldapconn</span>, <span class="php-var">$user_dn</span>, <span class="php-var">$password</span>)) == <span class="php-keyword1">false</span>) {
</span><span id="1246" class="l"><a class="l" href="#1246">1246 </a>            log_message(<span class="php-quote">'error'</span>, <span class="php-quote">'LDAP Auth: failure, username/password did not match: '</span> . <span class="php-var">$user_dn</span>);
</span><span id="1247" class="l"><a class="l" href="#1247">1247 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1248" class="l"><a class="l" href="#1248">1248 </a>        }
</span><span id="1249" class="l"><a class="l" href="#1249">1249 </a>
</span><span id="1250" class="l"><a class="l" href="#1250">1250 </a>        log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'LDAP Auth: Success '</span> . <span class="php-var">$user_dn</span> . <span class="php-quote">' authenticated successfully'</span>);
</span><span id="1251" class="l"><a class="l" href="#1251">1251 </a>
</span><span id="1252" class="l"><a class="l" href="#1252">1252 </a>        <span class="php-var">$this</span>-&gt;_user_ldap_dn = <span class="php-var">$user_dn</span>;
</span><span id="1253" class="l"><a class="l" href="#1253">1253 </a>        <span class="php-keyword2">ldap_close</span>(<span class="php-var">$ldapconn</span>);
</span><span id="1254" class="l"><a class="l" href="#1254">1254 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="1255" class="l"><a class="l" href="#1255">1255 </a>    }
</span><span id="1256" class="l"><a class="l" href="#1256">1256 </a>
</span><span id="1257" class="l"><a class="l" href="#1257">1257 </a>    <span class="php-comment">/**
</span></span><span id="1258" class="l"><a class="l" href="#1258">1258 </a><span class="php-comment">     * Perform Library Authentication - Override this function to change the way the library is called
</span></span><span id="1259" class="l"><a class="l" href="#1259">1259 </a><span class="php-comment">     *
</span></span><span id="1260" class="l"><a class="l" href="#1260">1260 </a><span class="php-comment">     * @param string $username The username to validate
</span></span><span id="1261" class="l"><a class="l" href="#1261">1261 </a><span class="php-comment">     * @param string $password The password to validate
</span></span><span id="1262" class="l"><a class="l" href="#1262">1262 </a><span class="php-comment">     * @return boolean
</span></span><span id="1263" class="l"><a class="l" href="#1263">1263 </a><span class="php-comment">     */</span>
</span><span id="1264" class="l"><a class="l" href="#1264">1264 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__perform_library_auth" href="#__perform_library_auth">_perform_library_auth</a>(<span class="php-var">$username</span> = <span class="php-quote">''</span>, <span class="php-var">$password</span> = <span class="php-keyword1">NULL</span>)
</span><span id="1265" class="l"><a class="l" href="#1265">1265 </a>    {
</span><span id="1266" class="l"><a class="l" href="#1266">1266 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$username</span>))
</span><span id="1267" class="l"><a class="l" href="#1267">1267 </a>        {
</span><span id="1268" class="l"><a class="l" href="#1268">1268 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'Library Auth: failure, empty username'</span>);
</span><span id="1269" class="l"><a class="l" href="#1269">1269 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1270" class="l"><a class="l" href="#1270">1270 </a>        }
</span><span id="1271" class="l"><a class="l" href="#1271">1271 </a>
</span><span id="1272" class="l"><a class="l" href="#1272">1272 </a>        <span class="php-var">$auth_library_class</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'auth_library_class'</span>));
</span><span id="1273" class="l"><a class="l" href="#1273">1273 </a>        <span class="php-var">$auth_library_function</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'auth_library_function'</span>));
</span><span id="1274" class="l"><a class="l" href="#1274">1274 </a>
</span><span id="1275" class="l"><a class="l" href="#1275">1275 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$auth_library_class</span>))
</span><span id="1276" class="l"><a class="l" href="#1276">1276 </a>        {
</span><span id="1277" class="l"><a class="l" href="#1277">1277 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'Library Auth: failure, empty auth_library_class'</span>);
</span><span id="1278" class="l"><a class="l" href="#1278">1278 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1279" class="l"><a class="l" href="#1279">1279 </a>        }
</span><span id="1280" class="l"><a class="l" href="#1280">1280 </a>
</span><span id="1281" class="l"><a class="l" href="#1281">1281 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$auth_library_function</span>))
</span><span id="1282" class="l"><a class="l" href="#1282">1282 </a>        {
</span><span id="1283" class="l"><a class="l" href="#1283">1283 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'Library Auth: failure, empty auth_library_function'</span>);
</span><span id="1284" class="l"><a class="l" href="#1284">1284 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">false</span>;
</span><span id="1285" class="l"><a class="l" href="#1285">1285 </a>        }
</span><span id="1286" class="l"><a class="l" href="#1286">1286 </a>
</span><span id="1287" class="l"><a class="l" href="#1287">1287 </a>        <span class="php-var">$this</span>-&gt;load-&gt;library(<span class="php-var">$auth_library_class</span>);
</span><span id="1288" class="l"><a class="l" href="#1288">1288 </a>        <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;<span class="php-var">$auth_library_class</span>-&gt;<span class="php-var">$auth_library_function</span>(<span class="php-var">$username</span>, <span class="php-var">$password</span>);
</span><span id="1289" class="l"><a class="l" href="#1289">1289 </a>    }
</span><span id="1290" class="l"><a class="l" href="#1290">1290 </a>
</span><span id="1291" class="l"><a class="l" href="#1291">1291 </a>    <span class="php-comment">/**
</span></span><span id="1292" class="l"><a class="l" href="#1292">1292 </a><span class="php-comment">     * Check if the user is logged in.
</span></span><span id="1293" class="l"><a class="l" href="#1293">1293 </a><span class="php-comment">     *
</span></span><span id="1294" class="l"><a class="l" href="#1294">1294 </a><span class="php-comment">     * @param string $username The user's name
</span></span><span id="1295" class="l"><a class="l" href="#1295">1295 </a><span class="php-comment">     * @param string $password The user's password
</span></span><span id="1296" class="l"><a class="l" href="#1296">1296 </a><span class="php-comment">     * @return boolean
</span></span><span id="1297" class="l"><a class="l" href="#1297">1297 </a><span class="php-comment">     */</span>
</span><span id="1298" class="l"><a class="l" href="#1298">1298 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__check_login" href="#__check_login">_check_login</a>(<span class="php-var">$username</span> = <span class="php-quote">''</span>, <span class="php-var">$password</span> = <span class="php-keyword1">NULL</span>)
</span><span id="1299" class="l"><a class="l" href="#1299">1299 </a>    {
</span><span id="1300" class="l"><a class="l" href="#1300">1300 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$username</span>))
</span><span id="1301" class="l"><a class="l" href="#1301">1301 </a>        {
</span><span id="1302" class="l"><a class="l" href="#1302">1302 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="1303" class="l"><a class="l" href="#1303">1303 </a>        }
</span><span id="1304" class="l"><a class="l" href="#1304">1304 </a>
</span><span id="1305" class="l"><a class="l" href="#1305">1305 </a>        <span class="php-var">$auth_source</span> = <span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'auth_source'</span>));
</span><span id="1306" class="l"><a class="l" href="#1306">1306 </a>
</span><span id="1307" class="l"><a class="l" href="#1307">1307 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$auth_source</span> == <span class="php-quote">'ldap'</span>)
</span><span id="1308" class="l"><a class="l" href="#1308">1308 </a>        {
</span><span id="1309" class="l"><a class="l" href="#1309">1309 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'performing LDAP authentication for $username'</span>);
</span><span id="1310" class="l"><a class="l" href="#1310">1310 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_perform_ldap_auth(<span class="php-var">$username</span>, <span class="php-var">$password</span>);
</span><span id="1311" class="l"><a class="l" href="#1311">1311 </a>        }
</span><span id="1312" class="l"><a class="l" href="#1312">1312 </a>
</span><span id="1313" class="l"><a class="l" href="#1313">1313 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$auth_source</span> == <span class="php-quote">'library'</span>)
</span><span id="1314" class="l"><a class="l" href="#1314">1314 </a>        {
</span><span id="1315" class="l"><a class="l" href="#1315">1315 </a>            log_message(<span class="php-quote">'debug'</span>, <span class="php-quote">'performing Library authentication for $username'</span>);
</span><span id="1316" class="l"><a class="l" href="#1316">1316 </a>            <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;_perform_library_auth(<span class="php-var">$username</span>, <span class="php-var">$password</span>);
</span><span id="1317" class="l"><a class="l" href="#1317">1317 </a>        }
</span><span id="1318" class="l"><a class="l" href="#1318">1318 </a>
</span><span id="1319" class="l"><a class="l" href="#1319">1319 </a>        <span class="php-var">$valid_logins</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_valid_logins'</span>);
</span><span id="1320" class="l"><a class="l" href="#1320">1320 </a>
</span><span id="1321" class="l"><a class="l" href="#1321">1321 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$username</span>, <span class="php-var">$valid_logins</span>))
</span><span id="1322" class="l"><a class="l" href="#1322">1322 </a>        {
</span><span id="1323" class="l"><a class="l" href="#1323">1323 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="1324" class="l"><a class="l" href="#1324">1324 </a>        }
</span><span id="1325" class="l"><a class="l" href="#1325">1325 </a>
</span><span id="1326" class="l"><a class="l" href="#1326">1326 </a>        <span class="php-comment">// If actually NULL (not empty string) then do not check it</span>
</span><span id="1327" class="l"><a class="l" href="#1327">1327 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$password</span> !== <span class="php-keyword1">NULL</span> <span class="php-keyword1">AND</span> <span class="php-var">$valid_logins</span>[<span class="php-var">$username</span>] != <span class="php-var">$password</span>)
</span><span id="1328" class="l"><a class="l" href="#1328">1328 </a>        {
</span><span id="1329" class="l"><a class="l" href="#1329">1329 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="1330" class="l"><a class="l" href="#1330">1330 </a>        }
</span><span id="1331" class="l"><a class="l" href="#1331">1331 </a>
</span><span id="1332" class="l"><a class="l" href="#1332">1332 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
</span><span id="1333" class="l"><a class="l" href="#1333">1333 </a>    }
</span><span id="1334" class="l"><a class="l" href="#1334">1334 </a>
</span><span id="1335" class="l"><a class="l" href="#1335">1335 </a>    <span class="php-comment">/**
</span></span><span id="1336" class="l"><a class="l" href="#1336">1336 </a><span class="php-comment">     * @todo document this.
</span></span><span id="1337" class="l"><a class="l" href="#1337">1337 </a><span class="php-comment">     */</span>
</span><span id="1338" class="l"><a class="l" href="#1338">1338 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__prepare_basic_auth" href="#__prepare_basic_auth">_prepare_basic_auth</a>()
</span><span id="1339" class="l"><a class="l" href="#1339">1339 </a>    {
</span><span id="1340" class="l"><a class="l" href="#1340">1340 </a>        <span class="php-comment">// If whitelist is enabled it has the first chance to kick them out</span>
</span><span id="1341" class="l"><a class="l" href="#1341">1341 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_ip_whitelist_enabled'</span>))
</span><span id="1342" class="l"><a class="l" href="#1342">1342 </a>        {
</span><span id="1343" class="l"><a class="l" href="#1343">1343 </a>            <span class="php-var">$this</span>-&gt;_check_whitelist_auth();
</span><span id="1344" class="l"><a class="l" href="#1344">1344 </a>        }
</span><span id="1345" class="l"><a class="l" href="#1345">1345 </a>
</span><span id="1346" class="l"><a class="l" href="#1346">1346 </a>        <span class="php-var">$username</span> = <span class="php-keyword1">NULL</span>;
</span><span id="1347" class="l"><a class="l" href="#1347">1347 </a>        <span class="php-var">$password</span> = <span class="php-keyword1">NULL</span>;
</span><span id="1348" class="l"><a class="l" href="#1348">1348 </a>
</span><span id="1349" class="l"><a class="l" href="#1349">1349 </a>        <span class="php-comment">// mod_php</span>
</span><span id="1350" class="l"><a class="l" href="#1350">1350 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'PHP_AUTH_USER'</span>))
</span><span id="1351" class="l"><a class="l" href="#1351">1351 </a>        {
</span><span id="1352" class="l"><a class="l" href="#1352">1352 </a>            <span class="php-var">$username</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'PHP_AUTH_USER'</span>);
</span><span id="1353" class="l"><a class="l" href="#1353">1353 </a>            <span class="php-var">$password</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'PHP_AUTH_PW'</span>);
</span><span id="1354" class="l"><a class="l" href="#1354">1354 </a>        }
</span><span id="1355" class="l"><a class="l" href="#1355">1355 </a>
</span><span id="1356" class="l"><a class="l" href="#1356">1356 </a>        <span class="php-comment">// most other servers</span>
</span><span id="1357" class="l"><a class="l" href="#1357">1357 </a>        <span class="php-keyword1">elseif</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_AUTHENTICATION'</span>))
</span><span id="1358" class="l"><a class="l" href="#1358">1358 </a>        {
</span><span id="1359" class="l"><a class="l" href="#1359">1359 </a>            <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-keyword2">strtolower</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_AUTHENTICATION'</span>)), <span class="php-quote">'basic'</span>) === <span class="php-num">0</span>)
</span><span id="1360" class="l"><a class="l" href="#1360">1360 </a>            {
</span><span id="1361" class="l"><a class="l" href="#1361">1361 </a>                <span class="php-keyword1">list</span>(<span class="php-var">$username</span>, <span class="php-var">$password</span>) = <span class="php-keyword2">explode</span>(<span class="php-quote">':'</span>, <span class="php-keyword2">base64_decode</span>(<span class="php-keyword2">substr</span>(<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_AUTHORIZATION'</span>), <span class="php-num">6</span>)));
</span><span id="1362" class="l"><a class="l" href="#1362">1362 </a>            }
</span><span id="1363" class="l"><a class="l" href="#1363">1363 </a>        }
</span><span id="1364" class="l"><a class="l" href="#1364">1364 </a>
</span><span id="1365" class="l"><a class="l" href="#1365">1365 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-var">$this</span>-&gt;_check_login(<span class="php-var">$username</span>, <span class="php-var">$password</span>))
</span><span id="1366" class="l"><a class="l" href="#1366">1366 </a>        {
</span><span id="1367" class="l"><a class="l" href="#1367">1367 </a>            <span class="php-var">$this</span>-&gt;_force_login();
</span><span id="1368" class="l"><a class="l" href="#1368">1368 </a>        }
</span><span id="1369" class="l"><a class="l" href="#1369">1369 </a>    }
</span><span id="1370" class="l"><a class="l" href="#1370">1370 </a>
</span><span id="1371" class="l"><a class="l" href="#1371">1371 </a>    <span class="php-comment">/**
</span></span><span id="1372" class="l"><a class="l" href="#1372">1372 </a><span class="php-comment">     * @todo Document this.
</span></span><span id="1373" class="l"><a class="l" href="#1373">1373 </a><span class="php-comment">     */</span>
</span><span id="1374" class="l"><a class="l" href="#1374">1374 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__prepare_digest_auth" href="#__prepare_digest_auth">_prepare_digest_auth</a>()
</span><span id="1375" class="l"><a class="l" href="#1375">1375 </a>    {
</span><span id="1376" class="l"><a class="l" href="#1376">1376 </a>        <span class="php-comment">// If whitelist is enabled it has the first chance to kick them out</span>
</span><span id="1377" class="l"><a class="l" href="#1377">1377 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_ip_whitelist_enabled'</span>))
</span><span id="1378" class="l"><a class="l" href="#1378">1378 </a>        {
</span><span id="1379" class="l"><a class="l" href="#1379">1379 </a>            <span class="php-var">$this</span>-&gt;_check_whitelist_auth();
</span><span id="1380" class="l"><a class="l" href="#1380">1380 </a>        }
</span><span id="1381" class="l"><a class="l" href="#1381">1381 </a>
</span><span id="1382" class="l"><a class="l" href="#1382">1382 </a>        <span class="php-var">$uniqid</span> = <span class="php-keyword2">uniqid</span>(<span class="php-quote">&quot;&quot;</span>); <span class="php-comment">// Empty argument for backward compatibility</span>
</span><span id="1383" class="l"><a class="l" href="#1383">1383 </a>        <span class="php-comment">// We need to test which server authentication variable to use</span>
</span><span id="1384" class="l"><a class="l" href="#1384">1384 </a>        <span class="php-comment">// because the PHP ISAPI module in IIS acts different from CGI</span>
</span><span id="1385" class="l"><a class="l" href="#1385">1385 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'PHP_AUTH_DIGEST'</span>))
</span><span id="1386" class="l"><a class="l" href="#1386">1386 </a>        {
</span><span id="1387" class="l"><a class="l" href="#1387">1387 </a>            <span class="php-var">$digest_string</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'PHP_AUTH_DIGEST'</span>);
</span><span id="1388" class="l"><a class="l" href="#1388">1388 </a>        }
</span><span id="1389" class="l"><a class="l" href="#1389">1389 </a>        <span class="php-keyword1">elseif</span> (<span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_AUTHORIZATION'</span>))
</span><span id="1390" class="l"><a class="l" href="#1390">1390 </a>        {
</span><span id="1391" class="l"><a class="l" href="#1391">1391 </a>            <span class="php-var">$digest_string</span> = <span class="php-var">$this</span>-&gt;input-&gt;server(<span class="php-quote">'HTTP_AUTHORIZATION'</span>);
</span><span id="1392" class="l"><a class="l" href="#1392">1392 </a>        }
</span><span id="1393" class="l"><a class="l" href="#1393">1393 </a>        <span class="php-keyword1">else</span>
</span><span id="1394" class="l"><a class="l" href="#1394">1394 </a>        {
</span><span id="1395" class="l"><a class="l" href="#1395">1395 </a>            <span class="php-var">$digest_string</span> = <span class="php-quote">&quot;&quot;</span>;
</span><span id="1396" class="l"><a class="l" href="#1396">1396 </a>        }
</span><span id="1397" class="l"><a class="l" href="#1397">1397 </a>
</span><span id="1398" class="l"><a class="l" href="#1398">1398 </a>        <span class="php-comment">// The $_SESSION['error_prompted'] variable is used to ask the password</span>
</span><span id="1399" class="l"><a class="l" href="#1399">1399 </a>        <span class="php-comment">// again if none given or if the user enters wrong auth information.</span>
</span><span id="1400" class="l"><a class="l" href="#1400">1400 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword1">empty</span>(<span class="php-var">$digest_string</span>))
</span><span id="1401" class="l"><a class="l" href="#1401">1401 </a>        {
</span><span id="1402" class="l"><a class="l" href="#1402">1402 </a>            <span class="php-var">$this</span>-&gt;_force_login(<span class="php-var">$uniqid</span>);
</span><span id="1403" class="l"><a class="l" href="#1403">1403 </a>        }
</span><span id="1404" class="l"><a class="l" href="#1404">1404 </a>
</span><span id="1405" class="l"><a class="l" href="#1405">1405 </a>        <span class="php-comment">// We need to retrieve authentication informations from the $auth_data variable</span>
</span><span id="1406" class="l"><a class="l" href="#1406">1406 </a>        <span class="php-keyword2">preg_match_all</span>(<span class="php-quote">'@(username|nonce|uri|nc|cnonce|qop|response)=[\'&quot;]?([^\'&quot;,]+)@'</span>, <span class="php-var">$digest_string</span>, <span class="php-var">$matches</span>);
</span><span id="1407" class="l"><a class="l" href="#1407">1407 </a>        <span class="php-var">$digest</span> = (<span class="php-keyword1">empty</span>(<span class="php-var">$matches</span>[<span class="php-num">1</span>]) || <span class="php-keyword1">empty</span>(<span class="php-var">$matches</span>[<span class="php-num">2</span>])) ? <span class="php-keyword1">array</span>() : <span class="php-keyword2">array_combine</span>(<span class="php-var">$matches</span>[<span class="php-num">1</span>], <span class="php-var">$matches</span>[<span class="php-num">2</span>]);
</span><span id="1408" class="l"><a class="l" href="#1408">1408 </a>
</span><span id="1409" class="l"><a class="l" href="#1409">1409 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">array_key_exists</span>(<span class="php-quote">'username'</span>, <span class="php-var">$digest</span>) <span class="php-keyword1">OR</span> !<span class="php-var">$this</span>-&gt;_check_login(<span class="php-var">$digest</span>[<span class="php-quote">'username'</span>]))
</span><span id="1410" class="l"><a class="l" href="#1410">1410 </a>        {
</span><span id="1411" class="l"><a class="l" href="#1411">1411 </a>            <span class="php-var">$this</span>-&gt;_force_login(<span class="php-var">$uniqid</span>);
</span><span id="1412" class="l"><a class="l" href="#1412">1412 </a>        }
</span><span id="1413" class="l"><a class="l" href="#1413">1413 </a>
</span><span id="1414" class="l"><a class="l" href="#1414">1414 </a>        <span class="php-var">$valid_logins</span> = <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_valid_logins'</span>);
</span><span id="1415" class="l"><a class="l" href="#1415">1415 </a>        <span class="php-var">$valid_pass</span> = <span class="php-var">$valid_logins</span>[<span class="php-var">$digest</span>[<span class="php-quote">'username'</span>]];
</span><span id="1416" class="l"><a class="l" href="#1416">1416 </a>
</span><span id="1417" class="l"><a class="l" href="#1417">1417 </a>        <span class="php-comment">// This is the valid response expected</span>
</span><span id="1418" class="l"><a class="l" href="#1418">1418 </a>        <span class="php-var">$A1</span> = <span class="php-keyword2">md5</span>(<span class="php-var">$digest</span>[<span class="php-quote">'username'</span>].<span class="php-quote">':'</span>.<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_realm'</span>).<span class="php-quote">':'</span>.<span class="php-var">$valid_pass</span>);
</span><span id="1419" class="l"><a class="l" href="#1419">1419 </a>        <span class="php-var">$A2</span> = <span class="php-keyword2">md5</span>(<span class="php-keyword2">strtoupper</span>(<span class="php-var">$this</span>-&gt;request-&gt;method).<span class="php-quote">':'</span>.<span class="php-var">$digest</span>[<span class="php-quote">'uri'</span>]);
</span><span id="1420" class="l"><a class="l" href="#1420">1420 </a>        <span class="php-var">$valid_response</span> = <span class="php-keyword2">md5</span>(<span class="php-var">$A1</span>.<span class="php-quote">':'</span>.<span class="php-var">$digest</span>[<span class="php-quote">'nonce'</span>].<span class="php-quote">':'</span>.<span class="php-var">$digest</span>[<span class="php-quote">'nc'</span>].<span class="php-quote">':'</span>.<span class="php-var">$digest</span>[<span class="php-quote">'cnonce'</span>].<span class="php-quote">':'</span>.<span class="php-var">$digest</span>[<span class="php-quote">'qop'</span>].<span class="php-quote">':'</span>.<span class="php-var">$A2</span>);
</span><span id="1421" class="l"><a class="l" href="#1421">1421 </a>
</span><span id="1422" class="l"><a class="l" href="#1422">1422 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$digest</span>[<span class="php-quote">'response'</span>] != <span class="php-var">$valid_response</span>)
</span><span id="1423" class="l"><a class="l" href="#1423">1423 </a>        {
</span><span id="1424" class="l"><a class="l" href="#1424">1424 </a>            set_status_header(<span class="php-num">401</span>);
</span><span id="1425" class="l"><a class="l" href="#1425">1425 </a>            <span class="php-keyword1">exit</span>;
</span><span id="1426" class="l"><a class="l" href="#1426">1426 </a>        }
</span><span id="1427" class="l"><a class="l" href="#1427">1427 </a>    }
</span><span id="1428" class="l"><a class="l" href="#1428">1428 </a>
</span><span id="1429" class="l"><a class="l" href="#1429">1429 </a>    <span class="php-comment">/**
</span></span><span id="1430" class="l"><a class="l" href="#1430">1430 </a><span class="php-comment">     * Check if the client's ip is in the 'rest_ip_blacklist' config
</span></span><span id="1431" class="l"><a class="l" href="#1431">1431 </a><span class="php-comment">     */</span>
</span><span id="1432" class="l"><a class="l" href="#1432">1432 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__check_blacklist_auth" href="#__check_blacklist_auth">_check_blacklist_auth</a>()
</span><span id="1433" class="l"><a class="l" href="#1433">1433 </a>    {
</span><span id="1434" class="l"><a class="l" href="#1434">1434 </a>        <span class="php-var">$blacklist</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">','</span>, config_item(<span class="php-quote">'rest_ip_blacklist'</span>));
</span><span id="1435" class="l"><a class="l" href="#1435">1435 </a>
</span><span id="1436" class="l"><a class="l" href="#1436">1436 </a>        <span class="php-keyword1">foreach</span> (<span class="php-var">$blacklist</span> <span class="php-keyword1">AS</span> &amp;<span class="php-var">$ip</span>)
</span><span id="1437" class="l"><a class="l" href="#1437">1437 </a>        {
</span><span id="1438" class="l"><a class="l" href="#1438">1438 </a>            <span class="php-var">$ip</span> = <span class="php-keyword2">trim</span>(<span class="php-var">$ip</span>);
</span><span id="1439" class="l"><a class="l" href="#1439">1439 </a>        }
</span><span id="1440" class="l"><a class="l" href="#1440">1440 </a>
</span><span id="1441" class="l"><a class="l" href="#1441">1441 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">in_array</span>(<span class="php-var">$this</span>-&gt;input-&gt;ip_address(), <span class="php-var">$blacklist</span>))
</span><span id="1442" class="l"><a class="l" href="#1442">1442 </a>        {
</span><span id="1443" class="l"><a class="l" href="#1443">1443 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'IP Denied'</span>), <span class="php-num">401</span>);
</span><span id="1444" class="l"><a class="l" href="#1444">1444 </a>        }
</span><span id="1445" class="l"><a class="l" href="#1445">1445 </a>    }
</span><span id="1446" class="l"><a class="l" href="#1446">1446 </a>
</span><span id="1447" class="l"><a class="l" href="#1447">1447 </a>    <span class="php-comment">/**
</span></span><span id="1448" class="l"><a class="l" href="#1448">1448 </a><span class="php-comment">     * Check if the client's ip is in the 'rest_ip_whitelist' config
</span></span><span id="1449" class="l"><a class="l" href="#1449">1449 </a><span class="php-comment">     */</span>
</span><span id="1450" class="l"><a class="l" href="#1450">1450 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__check_whitelist_auth" href="#__check_whitelist_auth">_check_whitelist_auth</a>()
</span><span id="1451" class="l"><a class="l" href="#1451">1451 </a>    {
</span><span id="1452" class="l"><a class="l" href="#1452">1452 </a>        <span class="php-var">$whitelist</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">','</span>, config_item(<span class="php-quote">'rest_ip_whitelist'</span>));
</span><span id="1453" class="l"><a class="l" href="#1453">1453 </a>
</span><span id="1454" class="l"><a class="l" href="#1454">1454 </a>        <span class="php-keyword2">array_push</span>(<span class="php-var">$whitelist</span>, <span class="php-quote">'127.0.0.1'</span>, <span class="php-quote">'0.0.0.0'</span>);
</span><span id="1455" class="l"><a class="l" href="#1455">1455 </a>
</span><span id="1456" class="l"><a class="l" href="#1456">1456 </a>        <span class="php-keyword1">foreach</span> (<span class="php-var">$whitelist</span> <span class="php-keyword1">AS</span> &amp;<span class="php-var">$ip</span>)
</span><span id="1457" class="l"><a class="l" href="#1457">1457 </a>        {
</span><span id="1458" class="l"><a class="l" href="#1458">1458 </a>            <span class="php-var">$ip</span> = <span class="php-keyword2">trim</span>(<span class="php-var">$ip</span>);
</span><span id="1459" class="l"><a class="l" href="#1459">1459 </a>        }
</span><span id="1460" class="l"><a class="l" href="#1460">1460 </a>
</span><span id="1461" class="l"><a class="l" href="#1461">1461 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">in_array</span>(<span class="php-var">$this</span>-&gt;input-&gt;ip_address(), <span class="php-var">$whitelist</span>))
</span><span id="1462" class="l"><a class="l" href="#1462">1462 </a>        {
</span><span id="1463" class="l"><a class="l" href="#1463">1463 </a>            <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Not authorized'</span>), <span class="php-num">401</span>);
</span><span id="1464" class="l"><a class="l" href="#1464">1464 </a>        }
</span><span id="1465" class="l"><a class="l" href="#1465">1465 </a>    }
</span><span id="1466" class="l"><a class="l" href="#1466">1466 </a>
</span><span id="1467" class="l"><a class="l" href="#1467">1467 </a>    <span class="php-comment">/**
</span></span><span id="1468" class="l"><a class="l" href="#1468">1468 </a><span class="php-comment">     * @todo Document this.
</span></span><span id="1469" class="l"><a class="l" href="#1469">1469 </a><span class="php-comment">     *
</span></span><span id="1470" class="l"><a class="l" href="#1470">1470 </a><span class="php-comment">     * @param string $nonce
</span></span><span id="1471" class="l"><a class="l" href="#1471">1471 </a><span class="php-comment">     */</span>
</span><span id="1472" class="l"><a class="l" href="#1472">1472 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__force_login" href="#__force_login">_force_login</a>(<span class="php-var">$nonce</span> = <span class="php-quote">''</span>)
</span><span id="1473" class="l"><a class="l" href="#1473">1473 </a>    {
</span><span id="1474" class="l"><a class="l" href="#1474">1474 </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">strtolower</span>( <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_auth'</span>) ) == <span class="php-quote">'basic'</span>)
</span><span id="1475" class="l"><a class="l" href="#1475">1475 </a>        {
</span><span id="1476" class="l"><a class="l" href="#1476">1476 </a>            <span class="php-keyword2">header</span>(<span class="php-quote">'WWW-Authenticate: Basic realm=&quot;'</span>.<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_realm'</span>).<span class="php-quote">'&quot;'</span>);
</span><span id="1477" class="l"><a class="l" href="#1477">1477 </a>        }
</span><span id="1478" class="l"><a class="l" href="#1478">1478 </a>        <span class="php-keyword1">elseif</span> (<span class="php-keyword2">strtolower</span>( <span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_auth'</span>) ) == <span class="php-quote">'digest'</span>)
</span><span id="1479" class="l"><a class="l" href="#1479">1479 </a>        {
</span><span id="1480" class="l"><a class="l" href="#1480">1480 </a>            <span class="php-keyword2">header</span>(<span class="php-quote">'WWW-Authenticate: Digest realm=&quot;'</span>.<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_realm'</span>).<span class="php-quote">'&quot;, qop=&quot;auth&quot;, nonce=&quot;'</span>.<span class="php-var">$nonce</span>.<span class="php-quote">'&quot;, opaque=&quot;'</span>.<span class="php-keyword2">md5</span>(<span class="php-var">$this</span>-&gt;config-&gt;item(<span class="php-quote">'rest_realm'</span>)).<span class="php-quote">'&quot;'</span>);
</span><span id="1481" class="l"><a class="l" href="#1481">1481 </a>        }
</span><span id="1482" class="l"><a class="l" href="#1482">1482 </a>
</span><span id="1483" class="l"><a class="l" href="#1483">1483 </a>        <span class="php-var">$this</span>-&gt;response(<span class="php-keyword1">array</span>(<span class="php-quote">'status'</span> =&gt; <span class="php-keyword1">false</span>, <span class="php-quote">'error'</span> =&gt; <span class="php-quote">'Not authorized'</span>), <span class="php-num">401</span>);
</span><span id="1484" class="l"><a class="l" href="#1484">1484 </a>    }
</span><span id="1485" class="l"><a class="l" href="#1485">1485 </a>
</span><span id="1486" class="l"><a class="l" href="#1486">1486 </a>    <span class="php-comment">/**
</span></span><span id="1487" class="l"><a class="l" href="#1487">1487 </a><span class="php-comment">     * Force it into an array
</span></span><span id="1488" class="l"><a class="l" href="#1488">1488 </a><span class="php-comment">     *
</span></span><span id="1489" class="l"><a class="l" href="#1489">1489 </a><span class="php-comment">     * @param object|array $data
</span></span><span id="1490" class="l"><a class="l" href="#1490">1490 </a><span class="php-comment">     * @return array
</span></span><span id="1491" class="l"><a class="l" href="#1491">1491 </a><span class="php-comment">     */</span>
</span><span id="1492" class="l"><a class="l" href="#1492">1492 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__force_loopable" href="#__force_loopable">_force_loopable</a>(<span class="php-var">$data</span>)
</span><span id="1493" class="l"><a class="l" href="#1493">1493 </a>    {
</span><span id="1494" class="l"><a class="l" href="#1494">1494 </a>        <span class="php-comment">// Force it to be something useful</span>
</span><span id="1495" class="l"><a class="l" href="#1495">1495 </a>        <span class="php-keyword1">if</span> ( ! <span class="php-keyword2">is_array</span>(<span class="php-var">$data</span>) <span class="php-keyword1">AND</span> !<span class="php-keyword2">is_object</span>(<span class="php-var">$data</span>))
</span><span id="1496" class="l"><a class="l" href="#1496">1496 </a>        {
</span><span id="1497" class="l"><a class="l" href="#1497">1497 </a>            <span class="php-var">$data</span> = (<span class="php-keyword1">array</span>) <span class="php-var">$data</span>;
</span><span id="1498" class="l"><a class="l" href="#1498">1498 </a>        }
</span><span id="1499" class="l"><a class="l" href="#1499">1499 </a>
</span><span id="1500" class="l"><a class="l" href="#1500">1500 </a>        <span class="php-keyword1">return</span> <span class="php-var">$data</span>;
</span><span id="1501" class="l"><a class="l" href="#1501">1501 </a>    }
</span><span id="1502" class="l"><a class="l" href="#1502">1502 </a>
</span><span id="1503" class="l"><a class="l" href="#1503">1503 </a>    <span class="php-comment">/**
</span></span><span id="1504" class="l"><a class="l" href="#1504">1504 </a><span class="php-comment">     * updates the log with the access time
</span></span><span id="1505" class="l"><a class="l" href="#1505">1505 </a><span class="php-comment">     *
</span></span><span id="1506" class="l"><a class="l" href="#1506">1506 </a><span class="php-comment">     * @author Chris Kacerguis
</span></span><span id="1507" class="l"><a class="l" href="#1507">1507 </a><span class="php-comment">     * @return boolean
</span></span><span id="1508" class="l"><a class="l" href="#1508">1508 </a><span class="php-comment">     */</span>
</span><span id="1509" class="l"><a class="l" href="#1509">1509 </a>     
</span><span id="1510" class="l"><a class="l" href="#1510">1510 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__log_access_time" href="#__log_access_time">_log_access_time</a>()
</span><span id="1511" class="l"><a class="l" href="#1511">1511 </a>    {
</span><span id="1512" class="l"><a class="l" href="#1512">1512 </a>        <span class="php-var">$payload</span>[<span class="php-quote">'rtime'</span>] = <span class="php-var">$this</span>-&gt;_end_rtime - <span class="php-var">$this</span>-&gt;_start_rtime;
</span><span id="1513" class="l"><a class="l" href="#1513">1513 </a>        <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;update(config_item(<span class="php-quote">'rest_logs_table'</span>), <span class="php-var">$payload</span>, <span class="php-keyword1">array</span>(<span class="php-quote">'id'</span> =&gt; <span class="php-var">$this</span>-&gt;_insert_id));
</span><span id="1514" class="l"><a class="l" href="#1514">1514 </a>    }
</span><span id="1515" class="l"><a class="l" href="#1515">1515 </a>
</span><span id="1516" class="l"><a class="l" href="#1516">1516 </a>    <span class="php-comment">/**
</span></span><span id="1517" class="l"><a class="l" href="#1517">1517 </a><span class="php-comment">     * Check to see if the API key has access to the controller and methods
</span></span><span id="1518" class="l"><a class="l" href="#1518">1518 </a><span class="php-comment">     *
</span></span><span id="1519" class="l"><a class="l" href="#1519">1519 </a><span class="php-comment">     * @return boolean
</span></span><span id="1520" class="l"><a class="l" href="#1520">1520 </a><span class="php-comment">     */</span> 
</span><span id="1521" class="l"><a class="l" href="#1521">1521 </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> <a id="__check_access" href="#__check_access">_check_access</a>() 
</span><span id="1522" class="l"><a class="l" href="#1522">1522 </a>    {
</span><span id="1523" class="l"><a class="l" href="#1523">1523 </a>        <span class="php-comment">// if we don't want to check acccess, just return TRUE</span>
</span><span id="1524" class="l"><a class="l" href="#1524">1524 </a>        <span class="php-keyword1">if</span> (config_item(<span class="php-quote">'rest_enable_access'</span>) === <span class="php-keyword1">FALSE</span>)
</span><span id="1525" class="l"><a class="l" href="#1525">1525 </a>        {
</span><span id="1526" class="l"><a class="l" href="#1526">1526 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
</span><span id="1527" class="l"><a class="l" href="#1527">1527 </a>        }
</span><span id="1528" class="l"><a class="l" href="#1528">1528 </a>
</span><span id="1529" class="l"><a class="l" href="#1529">1529 </a>        <span class="php-var">$controller</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">'/'</span>, <span class="php-var">$this</span>-&gt;uri-&gt;uri_string());
</span><span id="1530" class="l"><a class="l" href="#1530">1530 </a>        
</span><span id="1531" class="l"><a class="l" href="#1531">1531 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;select();
</span><span id="1532" class="l"><a class="l" href="#1532">1532 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;where(<span class="php-quote">'key'</span>, <span class="php-var">$this</span>-&gt;rest-&gt;<span class="php-keyword2">key</span>);
</span><span id="1533" class="l"><a class="l" href="#1533">1533 </a>        <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;where(<span class="php-quote">'controller'</span>, <span class="php-var">$controller</span>[<span class="php-num">0</span>]);
</span><span id="1534" class="l"><a class="l" href="#1534">1534 </a>        
</span><span id="1535" class="l"><a class="l" href="#1535">1535 </a>        <span class="php-var">$query</span> = <span class="php-var">$this</span>-&gt;rest-&gt;db-&gt;get(config_item(<span class="php-quote">'rest_access_table'</span>));
</span><span id="1536" class="l"><a class="l" href="#1536">1536 </a>
</span><span id="1537" class="l"><a class="l" href="#1537">1537 </a>        <span class="php-keyword1">if</span> (<span class="php-var">$query</span>-&gt;num_rows &gt; <span class="php-num">0</span>) 
</span><span id="1538" class="l"><a class="l" href="#1538">1538 </a>        {   
</span><span id="1539" class="l"><a class="l" href="#1539">1539 </a>            <span class="php-keyword1">return</span> <span class="php-keyword1">TRUE</span>;
</span><span id="1540" class="l"><a class="l" href="#1540">1540 </a>        }
</span><span id="1541" class="l"><a class="l" href="#1541">1541 </a>
</span><span id="1542" class="l"><a class="l" href="#1542">1542 </a>        <span class="php-keyword1">return</span> <span class="php-keyword1">FALSE</span>;
</span><span id="1543" class="l"><a class="l" href="#1543">1543 </a>    }
</span><span id="1544" class="l"><a class="l" href="#1544">1544 </a>
</span><span id="1545" class="l"><a class="l" href="#1545">1545 </a>}
</span><span id="1546" class="l"><a class="l" href="#1546">1546 </a></span></code></pre>
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